1 00:00:02,720 --> 00:00:07,840 Speaker 1: Life Audio. As you've been defending the existence of God 2 00:00:07,920 --> 00:00:11,520 Speaker 1: for more than four decades, in debates and in writings 3 00:00:11,560 --> 00:00:14,800 Speaker 1: and in conversation, how would you assess the state of 4 00:00:14,840 --> 00:00:15,760 Speaker 1: the debate today? 5 00:00:16,000 --> 00:00:20,520 Speaker 2: I think that there has been a tremendous revival of interest. 6 00:00:20,800 --> 00:00:25,000 Speaker 2: Why does anything at all exist? Why is there something 7 00:00:25,640 --> 00:00:30,720 Speaker 2: rather than nothing? The Bible says God resists the proud, 8 00:00:31,160 --> 00:00:35,800 Speaker 2: but gives grace to the humble. If we truly want 9 00:00:35,840 --> 00:00:39,839 Speaker 2: to find God, then we must approach him in humility 10 00:00:40,120 --> 00:00:42,200 Speaker 2: and not in arrogance. 11 00:00:43,479 --> 00:00:46,280 Speaker 1: Have the arguments for the existence of God been defeated 12 00:00:46,720 --> 00:00:49,080 Speaker 1: or if they still stand, how strong are they when 13 00:00:49,080 --> 00:00:52,840 Speaker 1: the toughest objections are raised against them? Our guest today, 14 00:00:52,920 --> 00:00:56,760 Speaker 1: doctor William Lane Craig, is perhaps the foremost contemporary defender 15 00:00:56,840 --> 00:01:00,600 Speaker 1: of the existence of God. In his latest volume of 16 00:01:00,640 --> 00:01:04,720 Speaker 1: his Systematic Philosophical Theology, which is not written for lay people, 17 00:01:05,080 --> 00:01:09,080 Speaker 1: by the way, he defends six arguments for God's existence 18 00:01:09,080 --> 00:01:12,080 Speaker 1: that he finds convincing. We're going to talk about them 19 00:01:12,120 --> 00:01:14,680 Speaker 1: and the state of the debate today, and we'll invite 20 00:01:14,720 --> 00:01:18,800 Speaker 1: you back Tuesday live at four thirty Pacific Standard time. 21 00:01:19,120 --> 00:01:22,399 Speaker 1: I'll be joined by another talbot, Professor to respond to 22 00:01:22,480 --> 00:01:26,920 Speaker 1: your questions and objections from this post. You can email 23 00:01:27,000 --> 00:01:30,040 Speaker 1: me questions at Sean mcdoll dot org or write them 24 00:01:30,040 --> 00:01:32,920 Speaker 1: in here and we will take your best, toughest questions, 25 00:01:33,400 --> 00:01:36,600 Speaker 1: Doctor Craig, Thanks for coming back. It's always a treat 26 00:01:36,640 --> 00:01:37,160 Speaker 1: to have you on. 27 00:01:38,040 --> 00:01:39,760 Speaker 2: Always enjoy doing your show. 28 00:01:39,840 --> 00:01:43,600 Speaker 1: Sean, Well, let's jump right in, and this question might 29 00:01:43,600 --> 00:01:46,240 Speaker 1: be this first one that I'm most curious about. Because 30 00:01:46,280 --> 00:01:49,680 Speaker 1: you've been defending the existence of God for more than 31 00:01:49,800 --> 00:01:53,480 Speaker 1: four decades in debates and in writings and in conversation, 32 00:01:54,200 --> 00:01:57,320 Speaker 1: how would you assess the state of the debate today 33 00:01:57,880 --> 00:01:58,920 Speaker 1: versus when you began. 34 00:02:00,360 --> 00:02:04,360 Speaker 2: I think that there has been a tremendous revival of 35 00:02:04,400 --> 00:02:10,480 Speaker 2: interest in the arguments of natural theology over the last generation. 36 00:02:11,120 --> 00:02:17,120 Speaker 2: The number of philosophers working on these arguments includes some 37 00:02:17,160 --> 00:02:22,400 Speaker 2: of the best philosophers working today, and so this is 38 00:02:22,480 --> 00:02:25,520 Speaker 2: really a flourishing cottage industry, I think. 39 00:02:27,120 --> 00:02:30,800 Speaker 1: Well, one of the most articulate and thoughtful critics of 40 00:02:30,840 --> 00:02:33,400 Speaker 1: this movement would be Graham Api, and he's claimed that 41 00:02:33,480 --> 00:02:38,080 Speaker 1: there are no good theistic arguments. Why do you differ 42 00:02:38,160 --> 00:02:41,080 Speaker 1: with him? And what are the criteria in your mind 43 00:02:41,080 --> 00:02:43,080 Speaker 1: that you think makes an argument good. 44 00:02:44,560 --> 00:02:48,400 Speaker 2: I have a discussion of this question in the introduction 45 00:02:48,880 --> 00:02:53,440 Speaker 2: to this volume, and I think that Professor Api sets 46 00:02:53,480 --> 00:02:59,840 Speaker 2: the standard for what counts as a good argument unrealistically high. 47 00:03:00,600 --> 00:03:08,359 Speaker 2: He measures an argument's goodness by its success in persuading 48 00:03:08,440 --> 00:03:11,840 Speaker 2: people to change their minds. But I don't think that 49 00:03:11,919 --> 00:03:16,200 Speaker 2: the goodness of an argument is measured by its success, 50 00:03:16,400 --> 00:03:21,040 Speaker 2: which could be impeded by all sorts of psychological and 51 00:03:21,160 --> 00:03:27,120 Speaker 2: other factors. And what counts as success, well, according to 52 00:03:27,360 --> 00:03:33,240 Speaker 2: Appi's account, as successful argument is one that ought to 53 00:03:33,320 --> 00:03:40,200 Speaker 2: persuade all reasonable people who have reasonable views about the 54 00:03:40,240 --> 00:03:45,720 Speaker 2: matter to change their minds. Well, that is unrealistically high 55 00:03:45,800 --> 00:03:49,640 Speaker 2: as a standard of success. On that basis, there are 56 00:03:49,800 --> 00:03:56,080 Speaker 2: no good philosophical arguments for anything, including API's own arguments, 57 00:03:56,240 --> 00:04:02,640 Speaker 2: so the standard of success persuading all reasonable people is 58 00:04:02,960 --> 00:04:09,080 Speaker 2: simply unrealistic. I think that the arguments that I present 59 00:04:09,200 --> 00:04:14,200 Speaker 2: are good arguments. They are deductive arguments, and a good 60 00:04:14,600 --> 00:04:22,040 Speaker 2: deductive argument must be logically valid, have true premises, and 61 00:04:22,120 --> 00:04:28,080 Speaker 2: then have premisses that are supported by the evidence in 62 00:04:28,240 --> 00:04:32,479 Speaker 2: such a way as to have a particular epistemic value 63 00:04:33,480 --> 00:04:38,200 Speaker 2: for us. Now, exactly what that value is is very 64 00:04:38,240 --> 00:04:42,160 Speaker 2: difficult to say. It certainly doesn't need to be certainty, 65 00:04:43,240 --> 00:04:49,160 Speaker 2: is it probability plausibility? Well, in the theistic arguments that I defend, 66 00:04:49,360 --> 00:04:54,000 Speaker 2: I think that the probability of the conjunction of their 67 00:04:54,040 --> 00:05:01,359 Speaker 2: premisses is in every case pretty clearly greater than fifty percent, 68 00:05:02,000 --> 00:05:06,160 Speaker 2: so that these are arguments demonstrate their conclusions to be 69 00:05:06,279 --> 00:05:11,600 Speaker 2: more probable than not, and therefore, in my judgment, they 70 00:05:11,640 --> 00:05:14,040 Speaker 2: are very good arguments. 71 00:05:14,440 --> 00:05:17,240 Speaker 1: I really appreciate that point that we're not talking about certainty, 72 00:05:17,400 --> 00:05:20,920 Speaker 1: but more probable than not, and of course leaning into 73 00:05:20,960 --> 00:05:25,040 Speaker 1: what's the best explanation for some of these phenomena. Now 74 00:05:25,040 --> 00:05:27,320 Speaker 1: you have six arguments here, and for each one, I'm 75 00:05:27,320 --> 00:05:29,960 Speaker 1: gonna ask you to just kind of briefly explain what 76 00:05:30,240 --> 00:05:33,119 Speaker 1: the argument is, and then I'll have at least one 77 00:05:33,440 --> 00:05:36,800 Speaker 1: objection to one of these, to each of these, and 78 00:05:36,839 --> 00:05:39,360 Speaker 1: then invite your response. And again people watching going, wait 79 00:05:39,360 --> 00:05:42,760 Speaker 1: a minute, there's more objection than this. Right, your objections 80 00:05:42,800 --> 00:05:45,200 Speaker 1: in and we'll be back live Tuesday at four point 81 00:05:45,200 --> 00:05:48,920 Speaker 1: thirty with a professor from Taboschool Theology in the Philosopher 82 00:05:48,920 --> 00:05:51,479 Speaker 1: of Poljets Department, and we will do our best to 83 00:05:51,560 --> 00:05:54,560 Speaker 1: respond to those as well, so let's start with the 84 00:05:54,760 --> 00:05:57,640 Speaker 1: argument from contingency. What's that argument? 85 00:05:59,680 --> 00:06:04,680 Speaker 2: This argument asks the question why does anything at all exist? 86 00:06:05,279 --> 00:06:09,960 Speaker 2: Why is there something rather than nothing? And I think 87 00:06:10,000 --> 00:06:15,480 Speaker 2: a persuasive formulation of this argument is as follows. Premise one, 88 00:06:15,760 --> 00:06:23,520 Speaker 2: everything that exists has an explanation of its existence, either 89 00:06:23,880 --> 00:06:28,360 Speaker 2: in the necessity of its own nature or in an 90 00:06:28,400 --> 00:06:35,440 Speaker 2: external cause. Two, if the universe has an explanation of 91 00:06:35,520 --> 00:06:44,400 Speaker 2: its existence, that explanation is God. And three the universe exists. Now, 92 00:06:44,440 --> 00:06:49,520 Speaker 2: from those three simple premises, it follows with logical necessity 93 00:06:49,600 --> 00:06:53,560 Speaker 2: that therefore the universe has an explanation of its existence. 94 00:06:54,040 --> 00:06:57,200 Speaker 2: And from that it follows that therefore the explanation of 95 00:06:57,240 --> 00:07:01,839 Speaker 2: the universe is God. The premises of the argument I 96 00:07:01,880 --> 00:07:04,760 Speaker 2: don't have time in our interview today to defend them, 97 00:07:05,240 --> 00:07:09,760 Speaker 2: but you can look at the book for detailed defenses 98 00:07:09,760 --> 00:07:11,040 Speaker 2: of each of the premises. 99 00:07:11,600 --> 00:07:13,720 Speaker 1: You know, and I interviewed one hundred apologists for what 100 00:07:13,800 --> 00:07:17,280 Speaker 1: they consider the best argument, the one we're coming to 101 00:07:17,680 --> 00:07:20,040 Speaker 1: next is the one that you considered the best or 102 00:07:20,040 --> 00:07:23,760 Speaker 1: your favorite argument. Only one Protestant, I'm sorry, not a 103 00:07:23,840 --> 00:07:27,880 Speaker 1: single Protestant apologist mentioned the contingency argument. It was only 104 00:07:27,960 --> 00:07:32,040 Speaker 1: Trent Horne, who's a Catholic, who mentioned it, and then 105 00:07:32,080 --> 00:07:35,480 Speaker 1: he followed up and got a whole bunch of Catholic 106 00:07:35,520 --> 00:07:40,080 Speaker 1: philosophers and apologists who view this as the most compelling argument, 107 00:07:40,760 --> 00:07:41,560 Speaker 1: so they yeah. 108 00:07:41,840 --> 00:07:46,600 Speaker 2: People like Alexander Pruss, for example, who is Catholic, has 109 00:07:46,720 --> 00:07:51,360 Speaker 2: written extensively in defense of the contingency argument. 110 00:07:52,200 --> 00:07:55,120 Speaker 1: So part of the argument is if things exist, then 111 00:07:55,240 --> 00:07:58,520 Speaker 1: either it comes from their contingent, they come from something 112 00:07:58,560 --> 00:08:02,520 Speaker 1: that's necessary, or the things such as God or somebody 113 00:08:02,520 --> 00:08:05,200 Speaker 1: could argue maybe the laws of logic in some sense 114 00:08:05,720 --> 00:08:10,320 Speaker 1: necessarily exist. Perhaps the most common objection I've heard to 115 00:08:10,400 --> 00:08:14,760 Speaker 1: this is people say, well, the universe exists necessarily, it's 116 00:08:14,920 --> 00:08:18,880 Speaker 1: a brute fact things in the universe. And sometimes they'll 117 00:08:18,880 --> 00:08:21,240 Speaker 1: put a nuance and say, well, even if things in 118 00:08:21,280 --> 00:08:25,960 Speaker 1: the universe are contingent, the universe itself is not. So 119 00:08:26,000 --> 00:08:28,680 Speaker 1: what would be your response to that common objection? 120 00:08:30,320 --> 00:08:36,280 Speaker 2: This is actually two different objections. Sean to say that 121 00:08:36,360 --> 00:08:40,400 Speaker 2: the existence of the universe is a brute fact is 122 00:08:40,440 --> 00:08:46,920 Speaker 2: to say that the universe exists contingently, but without any 123 00:08:47,000 --> 00:08:51,880 Speaker 2: explanation at all for why it exists, rather than not. 124 00:08:52,840 --> 00:08:55,480 Speaker 2: And I think the problem with this objection is that 125 00:08:55,520 --> 00:09:00,959 Speaker 2: it commits what Alexander Prus calls the taxi cab fallacy. 126 00:09:01,800 --> 00:09:03,800 Speaker 2: That is to say, it assumes that you can just 127 00:09:04,000 --> 00:09:08,080 Speaker 2: dismiss the principle of sufficient reason like a taxi cab, 128 00:09:08,640 --> 00:09:14,040 Speaker 2: whenever you want to, and it is arbitrary and unjustified 129 00:09:14,640 --> 00:09:18,240 Speaker 2: to dismiss that principle when you come to the universe. 130 00:09:19,120 --> 00:09:25,080 Speaker 2: Richard Taylor, the great metaphysician, gave a wonderful illustration of 131 00:09:25,160 --> 00:09:28,200 Speaker 2: this point. He said, imagine you're walking in the woods 132 00:09:28,800 --> 00:09:32,360 Speaker 2: and you come across a ball lying on the floor 133 00:09:32,720 --> 00:09:36,960 Speaker 2: of the forest. You would naturally wonder how it came 134 00:09:37,000 --> 00:09:40,040 Speaker 2: to be there. And if someone said to you, oh, 135 00:09:40,320 --> 00:09:45,679 Speaker 2: don't ask that question, it just exists inexplicably, you wouldn't 136 00:09:45,760 --> 00:09:49,320 Speaker 2: accept that. Now, Taylor said, suppose the ball were the 137 00:09:49,360 --> 00:09:54,440 Speaker 2: size of an automobile, same question. Suppose it were the 138 00:09:54,480 --> 00:09:58,120 Speaker 2: size of a house, same question. Suppose it were the 139 00:09:58,160 --> 00:10:02,360 Speaker 2: size of a planet, same question. Suppose it were the 140 00:10:02,400 --> 00:10:08,360 Speaker 2: size of the universe, same question. Merely increasing the size 141 00:10:08,400 --> 00:10:12,920 Speaker 2: of the object does nothing to obviate the need for 142 00:10:12,960 --> 00:10:18,520 Speaker 2: an explanation of its existence, and therefore those who try 143 00:10:18,559 --> 00:10:22,120 Speaker 2: to exempt the universe from the principle of sufficient reason, 144 00:10:22,200 --> 00:10:27,320 Speaker 2: I think are guilty of the taxicab fallacy. Now, the 145 00:10:27,480 --> 00:10:32,880 Speaker 2: other objection you mentioned is much more radical. It says 146 00:10:33,360 --> 00:10:38,440 Speaker 2: that the universe, yes, does have an explanation of its existence, namely, 147 00:10:38,960 --> 00:10:44,120 Speaker 2: the universe exists by a necessity of its own nature. 148 00:10:44,640 --> 00:10:48,920 Speaker 2: And I think this is enormously implausible and therefore has 149 00:10:48,960 --> 00:10:56,280 Speaker 2: attracted very few proponents. Scientifically speaking, the universe seems to 150 00:10:56,320 --> 00:11:03,920 Speaker 2: be contingent. For example, physicists explore different alternative models of 151 00:11:04,000 --> 00:11:08,280 Speaker 2: the universe than the standard model of particle physics. Many 152 00:11:08,400 --> 00:11:12,160 Speaker 2: have explored string theory, for example, and that is a 153 00:11:12,320 --> 00:11:17,560 Speaker 2: different universe, and no one would refute string theory by 154 00:11:17,559 --> 00:11:22,360 Speaker 2: saying it's metaphysically impossible. This is a scientific question to 155 00:11:22,440 --> 00:11:27,040 Speaker 2: be settled by the evidence, not by metaphysics. Or think 156 00:11:27,080 --> 00:11:33,679 Speaker 2: of different cosmological models of the universe, the steady state model, 157 00:11:33,920 --> 00:11:41,480 Speaker 2: oscillating models, vacuum fluctuation models. The universe scientifically speaking, seems 158 00:11:41,520 --> 00:11:48,000 Speaker 2: clearly contingent. Now, philosophically speaking, I would say it's very 159 00:11:48,120 --> 00:11:53,640 Speaker 2: plausible that a different collection of fundamental particles, say quarks, 160 00:11:54,200 --> 00:11:58,360 Speaker 2: could have existed instead of the quarts that do exist. 161 00:11:58,760 --> 00:12:03,480 Speaker 2: But in that case, the universe exists contingently. Think about 162 00:12:03,880 --> 00:12:08,880 Speaker 2: your desk. If your desk, which is made of wood, 163 00:12:09,880 --> 00:12:14,880 Speaker 2: were made of ice instead, it wouldn't be the same desk. 164 00:12:15,440 --> 00:12:20,400 Speaker 2: It would be an ice desk, the same size and 165 00:12:20,520 --> 00:12:23,000 Speaker 2: shape as your wooden desk, but it would not be 166 00:12:23,080 --> 00:12:26,960 Speaker 2: your wooden desk. So similarly, if the universe were composed 167 00:12:27,000 --> 00:12:30,559 Speaker 2: of a different collection of quarks, as seems perfectly plausible, 168 00:12:31,040 --> 00:12:33,200 Speaker 2: the universe must be contingent. 169 00:12:34,920 --> 00:12:36,760 Speaker 1: That's a great response, and I think in many ways 170 00:12:36,880 --> 00:12:40,280 Speaker 1: leads us naturally to the second argument, which you cited 171 00:12:40,400 --> 00:12:43,680 Speaker 1: as your top argument for these is to god, if 172 00:12:43,800 --> 00:12:47,000 Speaker 1: forced to pick one, and it's no surprise. 173 00:12:46,800 --> 00:12:51,160 Speaker 2: Well, if I might interrupt, I like to keep the 174 00:12:51,320 --> 00:12:57,640 Speaker 2: argument separate, because then you have independent lines of probability 175 00:12:58,280 --> 00:13:02,360 Speaker 2: that are added together and increase the probability of the 176 00:13:02,400 --> 00:13:05,920 Speaker 2: overall case. But in fact, the second argument that we're 177 00:13:05,960 --> 00:13:08,520 Speaker 2: going to talk about in a minute is I think 178 00:13:08,840 --> 00:13:12,960 Speaker 2: a coup de grass against the claim that the universe 179 00:13:13,040 --> 00:13:16,720 Speaker 2: exists necessarily, because it shows that the universe had a beginning, 180 00:13:17,160 --> 00:13:20,360 Speaker 2: and if the universe had a beginning and came into being, 181 00:13:20,880 --> 00:13:24,760 Speaker 2: then it is clearly not a necessarily existing object. 182 00:13:25,520 --> 00:13:29,000 Speaker 1: Perfect that's such a helpful clarification. So why don't you 183 00:13:29,000 --> 00:13:32,320 Speaker 1: walk us through basically what is the cosmogical argument? And 184 00:13:32,320 --> 00:13:34,360 Speaker 1: then I've got two or three of what are some 185 00:13:34,440 --> 00:13:37,000 Speaker 1: of the most prominent objections I want to get your 186 00:13:37,000 --> 00:13:37,560 Speaker 1: response to. 187 00:13:37,840 --> 00:13:42,640 Speaker 2: All Right, as I formulated this argument, it goes as follows. 188 00:13:42,679 --> 00:13:48,240 Speaker 2: Premise one, whatever begins to exist has a cause. Premise 189 00:13:48,280 --> 00:13:54,480 Speaker 2: to the universe began to exist. Three, Therefore the universe 190 00:13:54,559 --> 00:13:58,559 Speaker 2: has a cause. And then you do a conceptual analysis 191 00:13:58,600 --> 00:14:02,000 Speaker 2: of what it is to be a cause of the universe, 192 00:14:02,559 --> 00:14:09,000 Speaker 2: and a number of striking theologically significant properties can be 193 00:14:09,040 --> 00:14:12,480 Speaker 2: recovered by such an analysis. It turns out that there 194 00:14:12,559 --> 00:14:19,840 Speaker 2: must exist and absolutely first uncaused beginning, less change, less 195 00:14:20,560 --> 00:14:28,760 Speaker 2: immaterial time, less space, less enormously powerful personal creator of 196 00:14:28,800 --> 00:14:32,840 Speaker 2: the universe, which is the core concept of God. 197 00:14:33,800 --> 00:14:38,520 Speaker 1: It's a remarkable conclusion from two premises alone, which is 198 00:14:38,560 --> 00:14:40,600 Speaker 1: why it is one of my favorite to use in 199 00:14:40,680 --> 00:14:44,280 Speaker 1: conversation with people. But one of the most common objections 200 00:14:44,320 --> 00:14:46,960 Speaker 1: that comes up. You've obviously heard about this and dealt 201 00:14:46,960 --> 00:14:50,960 Speaker 1: with this, is that quantum physics, in which there seems 202 00:14:51,000 --> 00:14:56,400 Speaker 1: to be weird uncaused things, can maybe explain the universe 203 00:14:56,960 --> 00:14:59,400 Speaker 1: without a cause or a universe from nothing. 204 00:15:01,000 --> 00:15:04,880 Speaker 2: This is just false, Sean. It's based on a misunderstanding. 205 00:15:05,480 --> 00:15:12,040 Speaker 2: In quantum physics, the vacuum is not nothing. Rather, it 206 00:15:12,080 --> 00:15:18,680 Speaker 2: is a royal ing sea of energy, constantly fluctuating. And 207 00:15:18,760 --> 00:15:22,960 Speaker 2: so in these models, the universe does not emerge from nothing. 208 00:15:23,400 --> 00:15:30,920 Speaker 2: It has a physical basis in, for example, the quantum vacuum. 209 00:15:31,160 --> 00:15:33,600 Speaker 1: You know, Bill, every time there's a worship song that 210 00:15:33,680 --> 00:15:36,320 Speaker 1: in the line says nothing is greater than you or 211 00:15:36,400 --> 00:15:39,360 Speaker 1: nothing is greater than God, I always think an argument 212 00:15:39,520 --> 00:15:42,840 Speaker 1: because you say nothing is not something that's greater than God, 213 00:15:42,920 --> 00:15:46,760 Speaker 1: it means not anything is greater than God. And the 214 00:15:46,800 --> 00:15:50,760 Speaker 1: same kind of confusion is taking place here quantum physics. 215 00:15:50,800 --> 00:15:53,680 Speaker 1: It's not in a realm of nothing in the way 216 00:15:53,720 --> 00:15:57,200 Speaker 1: that we mean not anything. And so you're in my 217 00:15:57,320 --> 00:15:59,640 Speaker 1: mind when we sing that worship song. I'm like, yep, 218 00:16:00,280 --> 00:16:03,760 Speaker 1: hosobological argument. All right. So here's a second one that 219 00:16:03,800 --> 00:16:06,200 Speaker 1: I think is maybe a little tougher to do with. 220 00:16:06,280 --> 00:16:10,400 Speaker 1: You had a debate with Sean Carroll, outspoken atheist, and 221 00:16:10,440 --> 00:16:13,640 Speaker 1: he asked this question. I'm hoping you can respond. He said, Now, 222 00:16:14,000 --> 00:16:16,400 Speaker 1: how in the world can the author of the board 223 00:16:16,560 --> 00:16:22,200 Speaker 1: gooth Valenkan theorem say the universe is probably eternal. 224 00:16:24,000 --> 00:16:27,000 Speaker 2: Our listeners need to understand that this has to do 225 00:16:27,280 --> 00:16:32,000 Speaker 2: with a gimmick that Carol pulled in the debate of 226 00:16:32,200 --> 00:16:36,600 Speaker 2: showing a photograph of Alan Gooth, one of the authors 227 00:16:36,640 --> 00:16:40,880 Speaker 2: of the board Valencan theorem, holding up a little sign 228 00:16:41,440 --> 00:16:46,520 Speaker 2: saying the universe is probably past eternal. And the real 229 00:16:46,720 --> 00:16:50,360 Speaker 2: question is not the one Carol asks. The real question 230 00:16:50,480 --> 00:16:54,560 Speaker 2: is how in the world could vill Leenkan say that 231 00:16:54,600 --> 00:16:58,280 Speaker 2: the theorem shows that the universe probably had a beginning, 232 00:16:58,920 --> 00:17:03,520 Speaker 2: and yet Gooth says quite the opposite, that it probably 233 00:17:03,840 --> 00:17:07,600 Speaker 2: did not have a beginning. Well, I found out later 234 00:17:07,800 --> 00:17:12,720 Speaker 2: that there's a backstory to this puzzle a few years later, 235 00:17:12,800 --> 00:17:16,520 Speaker 2: when I had a debate with the British philosopher Daniel 236 00:17:16,800 --> 00:17:22,520 Speaker 2: Came at Trinity College in Dublin. Came had seen the 237 00:17:22,640 --> 00:17:26,000 Speaker 2: video of my debate with Carroll, and so had written 238 00:17:26,040 --> 00:17:30,320 Speaker 2: to Alan Gooth asking him, what did you mean by 239 00:17:30,359 --> 00:17:33,800 Speaker 2: that little sign that the universe is probably past eternal? 240 00:17:33,920 --> 00:17:38,600 Speaker 2: And lo and behold, Gooth wrote back to Daniel Came, 241 00:17:38,720 --> 00:17:45,600 Speaker 2: explaining that he was talking about Sean Carroll's own model 242 00:17:45,720 --> 00:17:51,040 Speaker 2: of the universe. The Carol Chen model, which features a 243 00:17:51,080 --> 00:17:55,119 Speaker 2: reversal of times arrow at some point in the past. 244 00:17:55,160 --> 00:17:59,000 Speaker 2: And I actually read the correspondence from Gooth that came 245 00:17:59,119 --> 00:18:06,280 Speaker 2: had received, and in the debate I had exposed the 246 00:18:06,440 --> 00:18:11,040 Speaker 2: Carol Chen model to extensive criticism, showing how in fact 247 00:18:11,400 --> 00:18:15,760 Speaker 2: it did not avoid, but actually implied the beginning of 248 00:18:15,800 --> 00:18:20,520 Speaker 2: the universe, and Carol refused to defend it. And so 249 00:18:20,880 --> 00:18:25,199 Speaker 2: it turned out, ironically that that was what guth was 250 00:18:25,600 --> 00:18:26,439 Speaker 2: talking about. 251 00:18:27,400 --> 00:18:30,720 Speaker 1: So maybe quickly remind us what's so significant about the 252 00:18:30,800 --> 00:18:35,119 Speaker 1: board youth Valenkin theorem? Why does that matter so much 253 00:18:35,720 --> 00:18:36,439 Speaker 1: in this debate? 254 00:18:37,440 --> 00:18:42,680 Speaker 2: Well, it strengthens the conclusion of the Hawking Penrose singularity 255 00:18:42,720 --> 00:18:48,080 Speaker 2: theorems that the universe cannot be past eternal. The universe 256 00:18:48,600 --> 00:18:52,480 Speaker 2: can be infinite toward the future, but it cannot be 257 00:18:52,600 --> 00:18:56,840 Speaker 2: infinite toward the past. At some point in the finite past, 258 00:18:57,400 --> 00:19:03,680 Speaker 2: you reach a boundary point before which time cannot be extended. 259 00:19:04,760 --> 00:19:07,879 Speaker 1: So that of course strongly supports the idea that the 260 00:19:08,000 --> 00:19:12,840 Speaker 1: universe had a beginning. The second premise, Okay, yes, this 261 00:19:12,880 --> 00:19:15,800 Speaker 1: one I heard recently from Alex O'Connor and I listened 262 00:19:15,840 --> 00:19:18,040 Speaker 1: to it a few times, so I hope I'm representing 263 00:19:18,080 --> 00:19:22,080 Speaker 1: it as accurately as I can. He suggests that the 264 00:19:22,280 --> 00:19:26,840 Speaker 1: Colomb cosmogical argument may be circular, and he says it 265 00:19:26,880 --> 00:19:29,040 Speaker 1: this way. Says, since the universe is all that began 266 00:19:29,119 --> 00:19:34,160 Speaker 1: to exist, everything else is a result of matter being rearranged. 267 00:19:34,320 --> 00:19:38,840 Speaker 1: According to Alex, then the first premise is basically the 268 00:19:38,960 --> 00:19:45,040 Speaker 1: universe began to exist, which is the same as the conclusion. Thus, 269 00:19:45,080 --> 00:19:49,680 Speaker 1: he asked the question, is the klom cosmogical argument circular? 270 00:19:51,320 --> 00:19:56,520 Speaker 2: Well, this objection is nutty sean. The conclusion of the 271 00:19:56,600 --> 00:20:01,120 Speaker 2: Colomb cosmological argument is not that the universe began to exist, 272 00:20:01,680 --> 00:20:06,120 Speaker 2: but that the universe has a cause. And even if 273 00:20:06,200 --> 00:20:10,320 Speaker 2: the universe were the only thing that ever began to exist, 274 00:20:10,880 --> 00:20:15,480 Speaker 2: it still remains a factual question whether it could come 275 00:20:15,720 --> 00:20:21,360 Speaker 2: into being uncaused from nothing or must have a cause 276 00:20:21,840 --> 00:20:25,080 Speaker 2: that brought an into being. So the argument is certainly 277 00:20:25,560 --> 00:20:27,680 Speaker 2: not circular or question begging. 278 00:20:28,400 --> 00:20:30,199 Speaker 1: Good a response. All right, So let's move to the 279 00:20:30,240 --> 00:20:34,960 Speaker 1: third argument, which warms my wife's heart because she is 280 00:20:34,960 --> 00:20:39,679 Speaker 1: a high school math teacher. Really yeah, she actually uses 281 00:20:39,760 --> 00:20:42,480 Speaker 1: your short video on this kind of the animated video 282 00:20:42,520 --> 00:20:45,000 Speaker 1: shows it to our high school students every single year, 283 00:20:45,040 --> 00:20:48,240 Speaker 1: and they talk about it, and this is the argument 284 00:20:48,280 --> 00:20:52,480 Speaker 1: from the applicability of mathematics. So let's start with what 285 00:20:52,600 --> 00:20:54,600 Speaker 1: is that argument, and then I've got an objection for you. 286 00:20:55,680 --> 00:21:00,000 Speaker 2: This argument is more difficult to state, it's more complex, 287 00:21:00,240 --> 00:21:05,480 Speaker 2: but I've reduced it to three simple statements. Number One, 288 00:21:05,840 --> 00:21:11,800 Speaker 2: if God does not exist, then the applicability of mathematics 289 00:21:12,119 --> 00:21:18,239 Speaker 2: to physical phenomena is just a happy coincidence. Two, the 290 00:21:18,280 --> 00:21:23,119 Speaker 2: applicability of mathematics to physical phenomena is not just a 291 00:21:23,200 --> 00:21:28,280 Speaker 2: happy coincidence, from which it follows three. Therefore God exists. 292 00:21:30,160 --> 00:21:33,399 Speaker 1: That's awesome. So we're moving from the applicability of math 293 00:21:33,840 --> 00:21:38,600 Speaker 1: suggesting something about the world and a divine purpose behind it. 294 00:21:39,560 --> 00:21:42,480 Speaker 1: One of the objections that people say is something to 295 00:21:42,480 --> 00:21:46,840 Speaker 1: this effect, the applicability of mathematics to the physical realm 296 00:21:47,000 --> 00:21:50,320 Speaker 1: is a brute fact. So in some ways this is 297 00:21:50,320 --> 00:21:53,520 Speaker 1: a similar response to one of the objections of contingency 298 00:21:54,200 --> 00:21:56,520 Speaker 1: is that all of us have to stop at some 299 00:21:56,760 --> 00:22:00,480 Speaker 1: point with something that can't be explained further, and so 300 00:22:00,520 --> 00:22:03,080 Speaker 1: they're saying, this applicability of math to the physical realm 301 00:22:03,160 --> 00:22:06,360 Speaker 1: is a brute fact. It's a mystery that doesn't require 302 00:22:06,440 --> 00:22:10,000 Speaker 1: further explanation let alone points to God. 303 00:22:12,840 --> 00:22:19,240 Speaker 2: I would respond that it's really counterintuitive that mathematics should 304 00:22:19,280 --> 00:22:26,200 Speaker 2: be applicable to physical reality, since abstract mathematical objects, even 305 00:22:26,240 --> 00:22:31,480 Speaker 2: if they exist, have no causal connection with the physical world, 306 00:22:32,080 --> 00:22:38,119 Speaker 2: and because mathematics is pursued on the basis of mathematical 307 00:22:38,320 --> 00:22:44,040 Speaker 2: beauty rather than scientific utility. So the fact of the 308 00:22:44,080 --> 00:22:49,960 Speaker 2: applicability of mathematics to physical phenomena seems to cry out 309 00:22:50,400 --> 00:22:54,679 Speaker 2: for some sort of explanation. And I think that the 310 00:22:54,760 --> 00:23:00,919 Speaker 2: existence of a transcendent intelligence who planned the universe on 311 00:23:01,160 --> 00:23:06,199 Speaker 2: a mathematical model that he had in mind, provides a 312 00:23:06,240 --> 00:23:11,879 Speaker 2: good explanation of that applicability, and therefore it should be preferred. 313 00:23:13,080 --> 00:23:16,040 Speaker 1: That's a great response. So I want to make sure 314 00:23:16,080 --> 00:23:18,080 Speaker 1: that people listening he are grasping this because this can 315 00:23:18,080 --> 00:23:20,640 Speaker 1: be one of the harder arguments for people to follow, 316 00:23:21,119 --> 00:23:23,560 Speaker 1: maybe not quite as hard as the ontological argument, which 317 00:23:23,560 --> 00:23:27,119 Speaker 1: we will get to. But if we start from not 318 00:23:27,240 --> 00:23:30,399 Speaker 1: the fact that most people we live our lives, assuming 319 00:23:30,680 --> 00:23:33,600 Speaker 1: that math applies to the natural world we live in 320 00:23:33,680 --> 00:23:37,720 Speaker 1: such a science dominated culture. But if we start from 321 00:23:37,760 --> 00:23:43,280 Speaker 1: the perspective of worldview, a theist should not be surprised 322 00:23:43,320 --> 00:23:45,680 Speaker 1: that there's a connection between the two of them. Because 323 00:23:45,720 --> 00:23:48,520 Speaker 1: God is rational, He made the world orderly, and of 324 00:23:48,520 --> 00:23:51,320 Speaker 1: course on a Christian count called us to understand and 325 00:23:51,359 --> 00:23:55,880 Speaker 1: subdue the earth. But if you start with a naturalistic worldview, 326 00:23:56,600 --> 00:24:00,800 Speaker 1: that's where the surprise comes in. Is that a fair summation? 327 00:24:02,880 --> 00:24:08,280 Speaker 2: Yes? Absolutely. I had a wonderful dialogue with Sir Roger 328 00:24:08,560 --> 00:24:12,920 Speaker 2: Penrose in London a few years ago where Penrose says 329 00:24:13,000 --> 00:24:17,919 Speaker 2: there are three domains, as it were, of reality, the 330 00:24:18,200 --> 00:24:24,159 Speaker 2: domain of the mind, the domain of mathematics and abstract objects, 331 00:24:24,640 --> 00:24:29,200 Speaker 2: and then the physical domain. And he said, the puzzle 332 00:24:29,320 --> 00:24:32,880 Speaker 2: is how do you put these three together? He had 333 00:24:33,040 --> 00:24:38,000 Speaker 2: no answer for how you can have a unified worldview 334 00:24:38,119 --> 00:24:42,280 Speaker 2: incorporating these three domains. And I said to him, theism 335 00:24:42,359 --> 00:24:48,119 Speaker 2: is the answer. There is an ultimate transcendent mind who 336 00:24:48,320 --> 00:24:54,199 Speaker 2: grasps the truths of mathematics and logic in his own intellect, 337 00:24:54,680 --> 00:24:59,520 Speaker 2: and who has created the physical world on the model 338 00:24:59,560 --> 00:25:02,720 Speaker 2: that he had in mind. And Penroe said, I've never 339 00:25:02,800 --> 00:25:03,920 Speaker 2: thought of that before. 340 00:25:04,400 --> 00:25:04,680 Speaker 1: Wow. 341 00:25:05,040 --> 00:25:09,040 Speaker 2: After the show was over, he thanked me for sharing 342 00:25:09,080 --> 00:25:12,200 Speaker 2: that alternative with him because it was a new thought 343 00:25:12,240 --> 00:25:12,600 Speaker 2: to him. 344 00:25:13,280 --> 00:25:15,720 Speaker 1: That is amazing to me. On a few levels. Number One, 345 00:25:15,720 --> 00:25:18,480 Speaker 1: that he hadn't thought about that somebody so brilliant and 346 00:25:18,640 --> 00:25:23,160 Speaker 1: influential and has clarity on these issues and what needs 347 00:25:23,200 --> 00:25:27,359 Speaker 1: to be solved in some ways, that's quite revealing. And 348 00:25:27,520 --> 00:25:29,000 Speaker 1: last thing I'll point out is I want to make 349 00:25:29,000 --> 00:25:32,720 Speaker 1: sure people understand that your argument works here. Whether you 350 00:25:32,800 --> 00:25:36,560 Speaker 1: take a realist or a non realist, a fictionalist view 351 00:25:36,760 --> 00:25:42,200 Speaker 1: of mathematics, there's still agreement that science works so to speak, 352 00:25:42,240 --> 00:25:46,000 Speaker 1: and relies upon this mathematical connection. So it cries out 353 00:25:46,000 --> 00:25:49,280 Speaker 1: for this explanation regardless of whether you think numbers are 354 00:25:49,320 --> 00:25:54,119 Speaker 1: real or not. Right, Okay, good, all right, excellent, Okay, 355 00:25:54,160 --> 00:25:56,720 Speaker 1: so let's move on. We are halfway there. We have 356 00:25:56,760 --> 00:26:01,280 Speaker 1: three arguments down, three to go. The argument fine tuning. 357 00:26:02,680 --> 00:26:07,080 Speaker 2: This argument can be very simply formulated. Number One, the 358 00:26:07,800 --> 00:26:13,320 Speaker 2: fine tuning of the universe can be explained by either 359 00:26:13,880 --> 00:26:22,160 Speaker 2: physical necessity, chance or design premise. Two, the fine tuning 360 00:26:22,640 --> 00:26:28,240 Speaker 2: is not explained by physical necessity or chance. Three, Therefore 361 00:26:28,760 --> 00:26:30,600 Speaker 2: it is due to design. 362 00:26:32,280 --> 00:26:34,719 Speaker 1: Bill Sometimes people will formulate this. I think if her 363 00:26:34,840 --> 00:26:41,240 Speaker 1: Demski formulate that it's chance, necessity or third a combination 364 00:26:41,560 --> 00:26:44,800 Speaker 1: of the two, and it's not any of those three, 365 00:26:45,520 --> 00:26:47,520 Speaker 1: why wouldn't you include that? Or do you feel like 366 00:26:47,560 --> 00:26:50,720 Speaker 1: the response to the two is sufficient and that extra 367 00:26:50,760 --> 00:26:53,200 Speaker 1: premise is included in the argument itself. 368 00:26:53,680 --> 00:26:57,760 Speaker 2: Yes, that's my intention, Sean, is that to combine chance 369 00:26:57,840 --> 00:27:03,600 Speaker 2: and necessity is not to all a new explanation or account. 370 00:27:03,960 --> 00:27:08,000 Speaker 2: It's just saying that those two things account for the 371 00:27:08,040 --> 00:27:11,200 Speaker 2: fine tuning of the universe, and yet neither of them does, 372 00:27:11,400 --> 00:27:14,240 Speaker 2: either individually or even in concert. 373 00:27:15,040 --> 00:27:17,080 Speaker 1: The fine tuning argument was one of the top ones 374 00:27:17,160 --> 00:27:20,239 Speaker 1: cited by the hundred apologists that I interviewed, and I've 375 00:27:20,280 --> 00:27:23,160 Speaker 1: also heard a lot of skeptics, even people like Christopher Hitchins. 376 00:27:23,280 --> 00:27:26,879 Speaker 1: Citing the fine tuning argument has given him some pause. 377 00:27:26,920 --> 00:27:30,600 Speaker 1: If there had to be some argument that pointed towards 378 00:27:30,640 --> 00:27:35,240 Speaker 1: the existence of God. Two big objections, one of them 379 00:27:35,480 --> 00:27:38,720 Speaker 1: atheist Dan Barker has suggested that we have the fine 380 00:27:38,720 --> 00:27:43,160 Speaker 1: tuning argument backwards, so rather than the universe being fine 381 00:27:43,200 --> 00:27:47,880 Speaker 1: tuned for complex life, we are fine tuned to the universe. 382 00:27:49,359 --> 00:27:55,840 Speaker 2: This response seems to be crazy. The constants and quantities 383 00:27:55,880 --> 00:27:59,879 Speaker 2: which are the objects of the fine tuning have existed 384 00:28:00,160 --> 00:28:03,320 Speaker 2: since the beginning of the universe. They are not the 385 00:28:03,400 --> 00:28:09,000 Speaker 2: product of human perception. On the contrary, we human beings 386 00:28:09,000 --> 00:28:13,439 Speaker 2: would not even be here without the fine tuning of 387 00:28:13,440 --> 00:28:15,520 Speaker 2: the initial conditions of the universe. 388 00:28:17,200 --> 00:28:20,720 Speaker 1: I think you're right about that, because for there to 389 00:28:20,760 --> 00:28:25,280 Speaker 1: be any complex life, not just our complex life, these 390 00:28:25,400 --> 00:28:29,320 Speaker 1: laws have to be set within a very narrow range. 391 00:28:29,720 --> 00:28:31,720 Speaker 1: It's not like you shift the laws and you get 392 00:28:31,720 --> 00:28:35,720 Speaker 1: different life. You shift the laws and there's no stars, planets, 393 00:28:35,840 --> 00:28:40,560 Speaker 1: or even the possibility of life. That's the level of 394 00:28:40,600 --> 00:28:44,600 Speaker 1: fine tuning we're talking about here. So I think he 395 00:28:44,640 --> 00:28:48,040 Speaker 1: misses the vote on that one. Now, a more common objection, 396 00:28:48,680 --> 00:28:52,240 Speaker 1: perhaps the number one objection. I speak on college campuses regularly, 397 00:28:52,280 --> 00:28:54,440 Speaker 1: and every time I talk about fine tuning, as far 398 00:28:54,440 --> 00:28:57,480 Speaker 1: as I remember, this objection comes up, and there's different 399 00:28:57,480 --> 00:28:59,920 Speaker 1: words for it. Sometimes it's called the many worlds type. 400 00:29:00,600 --> 00:29:03,680 Speaker 1: There's the multiverse hypothesis, and I think there's not just one. 401 00:29:04,360 --> 00:29:07,240 Speaker 1: But there's this idea that many people have if we're 402 00:29:07,320 --> 00:29:10,560 Speaker 1: the only universe that exists and is fine tuned, maybe 403 00:29:10,560 --> 00:29:13,440 Speaker 1: it points towards God. But if there's many or infinite 404 00:29:13,560 --> 00:29:17,920 Speaker 1: number of universes, that seems to give a plausible explanation 405 00:29:18,040 --> 00:29:21,160 Speaker 1: for why there would at least be one universe that's 406 00:29:21,200 --> 00:29:22,880 Speaker 1: fine tuned. What's your response? 407 00:29:24,320 --> 00:29:29,520 Speaker 2: This is in fact the main competitor to intelligent design 408 00:29:30,840 --> 00:29:35,520 Speaker 2: in the debate today over fine tuning, and the basic 409 00:29:35,680 --> 00:29:43,320 Speaker 2: idea is that in a multiverse, finally tuned universes will 410 00:29:43,320 --> 00:29:50,080 Speaker 2: appear somewhere in the collection by chance alone, and only 411 00:29:50,240 --> 00:29:57,960 Speaker 2: such universes could be observed by us. The fallacy lies 412 00:29:58,120 --> 00:30:05,480 Speaker 2: in thinking that owns finely tuned universes are observable. In fact, 413 00:30:05,480 --> 00:30:10,040 Speaker 2: it appears that it is far far more probable that 414 00:30:10,320 --> 00:30:17,680 Speaker 2: most observable universes in the multiverse would beverse universes populated 415 00:30:17,720 --> 00:30:24,239 Speaker 2: by freak observers called Boltzmann brains. These are brains that 416 00:30:24,440 --> 00:30:32,280 Speaker 2: fluctuate into existence out of the vacuum with illusory perceptions 417 00:30:32,320 --> 00:30:36,360 Speaker 2: of an external world. And therefore, if you adopt the 418 00:30:36,440 --> 00:30:41,880 Speaker 2: multiverse hypothesis to explain fine tuning, you have to believe 419 00:30:41,960 --> 00:30:46,040 Speaker 2: that you are all that exists, and that everything else 420 00:30:46,080 --> 00:30:51,760 Speaker 2: around you is an illusion which no sane person believes. 421 00:30:53,120 --> 00:30:55,000 Speaker 1: This is correct me if I'm wrong in this, But 422 00:30:55,040 --> 00:30:57,440 Speaker 1: I think the response you've given here is a reductio 423 00:30:57,600 --> 00:31:01,000 Speaker 1: ad absurdum that says, okay, if we take the many 424 00:31:01,040 --> 00:31:06,280 Speaker 1: world hypotheses to explain a it leads to other absurdities 425 00:31:06,320 --> 00:31:10,160 Speaker 1: which nobody is going to accept, namely that we can't 426 00:31:10,200 --> 00:31:13,120 Speaker 1: trust really our minds at all, or we'd expect to 427 00:31:13,200 --> 00:31:16,880 Speaker 1: find a different kind of universe than we're in. Therefore, 428 00:31:16,920 --> 00:31:19,960 Speaker 1: we have reason to question the many world hypotheses. Is 429 00:31:19,960 --> 00:31:22,160 Speaker 1: that a fair way to put this response? 430 00:31:23,240 --> 00:31:26,520 Speaker 2: That would be a sort of generalization. In other words, 431 00:31:27,840 --> 00:31:31,760 Speaker 2: what you're saying is that if we were just a 432 00:31:31,880 --> 00:31:38,600 Speaker 2: random member of a world ensemble of many worlds, we 433 00:31:38,640 --> 00:31:44,480 Speaker 2: could never be certain of anything that we perceive with 434 00:31:44,560 --> 00:31:48,560 Speaker 2: our senses around us, because it is more probable that 435 00:31:48,640 --> 00:31:53,040 Speaker 2: we are one of these Boltzmann brains than a normal observer. 436 00:31:53,640 --> 00:31:57,680 Speaker 2: But the reason that leads to skepticism, Sean, is that 437 00:31:57,760 --> 00:32:01,080 Speaker 2: then we can't trust the evidence is of our senses 438 00:32:01,120 --> 00:32:05,320 Speaker 2: that we exist in a multiverse, so that the multiverse 439 00:32:05,400 --> 00:32:10,040 Speaker 2: hypothesis not only fails to explain fine tuning, but it 440 00:32:10,160 --> 00:32:15,840 Speaker 2: is also self defeating because in a multiverse, you wouldn't 441 00:32:15,880 --> 00:32:20,520 Speaker 2: be able to trust your scientific inferences and perceptions to 442 00:32:20,880 --> 00:32:22,800 Speaker 2: say that you are in a multiverse. 443 00:32:23,760 --> 00:32:26,440 Speaker 1: That's really helpful. Now, there's some other issues we could 444 00:32:26,440 --> 00:32:29,280 Speaker 1: talk about here, and we won't about what is the 445 00:32:29,320 --> 00:32:34,160 Speaker 1: actual evidence for a multiverse? Is God consistent with a multiverse? 446 00:32:34,560 --> 00:32:37,480 Speaker 1: But we're coming back tuesday. If you have those further objections, 447 00:32:37,560 --> 00:32:40,480 Speaker 1: write your objections in and I will bring a talent 448 00:32:40,560 --> 00:32:43,440 Speaker 1: professor of philosophy with me, and we'll do our best 449 00:32:43,440 --> 00:32:47,000 Speaker 1: to respond. All right, So let's move to the fifth argument, 450 00:32:47,680 --> 00:32:48,600 Speaker 1: the moral argument. 451 00:32:50,600 --> 00:32:54,120 Speaker 2: I've defended a very simple version of the moral argument. 452 00:32:54,160 --> 00:32:58,360 Speaker 2: There are many versions. Mine goes like this premise. One, 453 00:32:58,800 --> 00:33:05,400 Speaker 2: if God does not exhist then objective moral values and 454 00:33:05,560 --> 00:33:11,440 Speaker 2: duties do not exist. Two, But objective moral values and 455 00:33:11,520 --> 00:33:16,720 Speaker 2: duties do exist, from which it follows logically three, therefore 456 00:33:17,120 --> 00:33:18,040 Speaker 2: God exists. 457 00:33:19,560 --> 00:33:22,000 Speaker 1: I know we don't have time to totally go into 458 00:33:22,120 --> 00:33:25,920 Speaker 1: detail here, but that second premise is where I find 459 00:33:26,120 --> 00:33:29,280 Speaker 1: students pushing back and challenging this. Sometimes, in fact, in 460 00:33:29,360 --> 00:33:32,800 Speaker 1: my class here, teach class here at Biola, and we 461 00:33:32,880 --> 00:33:35,720 Speaker 1: talk about the moral argument, and the students are like, 462 00:33:35,800 --> 00:33:38,560 Speaker 1: we agree with you, we're with you, but role play 463 00:33:38,600 --> 00:33:40,480 Speaker 1: with us so we can think about this. They're like, 464 00:33:40,560 --> 00:33:45,320 Speaker 1: how do we really know that morality is objective? How 465 00:33:45,320 --> 00:33:47,920 Speaker 1: do we prove or how do we demonstrate this? Maybe 466 00:33:47,920 --> 00:33:52,120 Speaker 1: give us one key way you would support that second premise. 467 00:33:52,760 --> 00:33:56,120 Speaker 2: I think that ninety eight percent or more of people 468 00:33:56,320 --> 00:34:00,880 Speaker 2: really do believe in objective moral value and duty Sean, 469 00:34:01,080 --> 00:34:06,400 Speaker 2: even if they give lip service to moral relativism or neholism. 470 00:34:06,920 --> 00:34:10,120 Speaker 2: And the best way to help people to see this 471 00:34:10,320 --> 00:34:14,400 Speaker 2: is just to ask questions. So, for example, I was 472 00:34:14,440 --> 00:34:19,640 Speaker 2: approached after one university talk by a black student who said, 473 00:34:19,800 --> 00:34:24,000 Speaker 2: I don't think that there are objective moral values. And 474 00:34:24,040 --> 00:34:29,440 Speaker 2: I said, really, so you think that racial discrimination is 475 00:34:29,520 --> 00:34:33,719 Speaker 2: not wrong? And he was kind of set back on 476 00:34:33,760 --> 00:34:36,239 Speaker 2: his feet and he says, well, I guess I do, 477 00:34:37,320 --> 00:34:42,279 Speaker 2: and that he doesn't believe in objective moral values. So 478 00:34:43,120 --> 00:34:52,239 Speaker 2: use illustrations like religious persecution, the crusades. If the religious 479 00:34:52,320 --> 00:34:56,200 Speaker 2: right were to round up all the homosexuals and put 480 00:34:56,200 --> 00:34:59,720 Speaker 2: them in concentration camps, do you really think that's morally 481 00:34:59,840 --> 00:35:03,480 Speaker 2: new neutral? And if they're honest with you and not 482 00:35:03,600 --> 00:35:06,800 Speaker 2: just putting up a smoke screen, as I say, over 483 00:35:06,880 --> 00:35:09,799 Speaker 2: ninety eight percent of people will say, yes, we do 484 00:35:09,920 --> 00:35:14,399 Speaker 2: believe in objective moral values and duties. After all, this 485 00:35:14,520 --> 00:35:18,959 Speaker 2: generation of students, though they've been taught to give lip 486 00:35:19,000 --> 00:35:25,920 Speaker 2: service to relativism, are deeply committed to values like inclusivity, 487 00:35:26,520 --> 00:35:33,160 Speaker 2: open mindedness, diversity, equity, and so forth, and so they 488 00:35:33,719 --> 00:35:38,080 Speaker 2: really do believe in the objectivity of moral values and duties. 489 00:35:38,719 --> 00:35:41,440 Speaker 1: That's my experience as well, is that some of the 490 00:35:41,600 --> 00:35:45,239 Speaker 1: live and let live and tolerance of maybe the nineties 491 00:35:45,320 --> 00:35:50,200 Speaker 1: is gone, and we have a very judgmental generation willing 492 00:35:50,320 --> 00:35:54,200 Speaker 1: to shame somebody who does something wrong, and whether I 493 00:35:54,239 --> 00:35:57,000 Speaker 1: agree with the tactics which it's done or not, there's 494 00:35:57,080 --> 00:36:01,480 Speaker 1: a deep intuition behind that that there's things such as justice, 495 00:36:01,520 --> 00:36:04,520 Speaker 1: there's things such as human values, we ought to live 496 00:36:04,560 --> 00:36:08,239 Speaker 1: a certain way, and so your strategy is encouraging to me. 497 00:36:08,280 --> 00:36:10,480 Speaker 1: It's interesting you said ninety eight percent, because I've had 498 00:36:10,640 --> 00:36:14,320 Speaker 1: hundreds of conversations and I've had only two students bite 499 00:36:14,320 --> 00:36:16,319 Speaker 1: the bullet and say the Holocaust is not wrong, one 500 00:36:16,360 --> 00:36:19,799 Speaker 1: at Berkeley and one at a university in Singapore. But 501 00:36:19,920 --> 00:36:22,160 Speaker 1: of course I pushed back and tell them I don't 502 00:36:22,200 --> 00:36:25,080 Speaker 1: think you really believe this. And next time you're watching 503 00:36:25,120 --> 00:36:28,200 Speaker 1: the news and you find yourself judging something as being moral, 504 00:36:28,640 --> 00:36:32,920 Speaker 1: remind yourself you don't actually think that's wrong. And so 505 00:36:33,000 --> 00:36:37,160 Speaker 1: in many ways, you're appealing to this deep intuition and 506 00:36:37,280 --> 00:36:41,680 Speaker 1: knowledge that we have. Okay, so here's a response one, 507 00:36:41,719 --> 00:36:44,680 Speaker 1: and again, folks, there's a lot more responses than this. 508 00:36:44,880 --> 00:36:47,040 Speaker 1: You can write him in. We'll come back live Tuesday 509 00:36:47,440 --> 00:36:49,160 Speaker 1: and do our best to address them. But you also 510 00:36:49,200 --> 00:36:53,520 Speaker 1: had a debate with Eric Wheelenberg, and he offered, I 511 00:36:53,520 --> 00:36:57,959 Speaker 1: thought a fascinating atheistic account of objective morality that's called 512 00:36:58,040 --> 00:37:03,360 Speaker 1: godless normative realism. Now, of course people can go watch 513 00:37:03,480 --> 00:37:06,880 Speaker 1: the whole debate and make up their own minds. But 514 00:37:06,960 --> 00:37:10,440 Speaker 1: why do you ultimately find his account and attempt to 515 00:37:10,480 --> 00:37:14,000 Speaker 1: get objective moral values and duties without God? Why do 516 00:37:14,000 --> 00:37:14,680 Speaker 1: you find it lacking? 517 00:37:15,640 --> 00:37:21,480 Speaker 2: Wielenberg defends an account of objective morality based on Platonism, 518 00:37:22,360 --> 00:37:29,359 Speaker 2: namely the view that moral values exist as abstract objects, 519 00:37:30,080 --> 00:37:34,920 Speaker 2: and I raise three objections against such a view. First 520 00:37:34,920 --> 00:37:39,759 Speaker 2: of all, I think the account is unintelligible. I understand 521 00:37:39,800 --> 00:37:43,000 Speaker 2: what it means to say that a person is just, 522 00:37:43,760 --> 00:37:49,000 Speaker 2: or loyal or faithful, but I draw an absolute blank 523 00:37:49,160 --> 00:37:52,360 Speaker 2: when I'm told that in the absence of any people, 524 00:37:53,040 --> 00:37:59,520 Speaker 2: that justice just exists, or that loyalty exists as an 525 00:37:59,560 --> 00:38:05,960 Speaker 2: abstract object, or fidelity exists. I do not understand how 526 00:38:07,000 --> 00:38:11,560 Speaker 2: these sorts of moral qualities can exist as abstract objects. 527 00:38:12,000 --> 00:38:17,440 Speaker 2: Apart from persons. Secondly, the account gives no explanation of 528 00:38:17,480 --> 00:38:22,120 Speaker 2: objective moral duties. It attempts to show that moral values 529 00:38:22,280 --> 00:38:30,440 Speaker 2: are these abstract objects, but whence arises my obligation to 530 00:38:30,960 --> 00:38:35,640 Speaker 2: conform my life to these values, presumably on Platonism, there 531 00:38:35,719 --> 00:38:46,400 Speaker 2: are also objective moral vices that exist, like sloth, avarice, jealousy, cruelty, 532 00:38:46,960 --> 00:38:50,920 Speaker 2: and so forth. So why am I morally obliged to 533 00:38:51,000 --> 00:38:55,360 Speaker 2: align my life with one set of these abstract objects 534 00:38:55,440 --> 00:38:59,640 Speaker 2: rather than another? The account has no answer. And then, finally, 535 00:38:59,680 --> 00:39:05,960 Speaker 2: the count cannot explain why the natural realm, governed by 536 00:39:06,000 --> 00:39:10,840 Speaker 2: the laws of physics, and the moral realm happened to 537 00:39:11,000 --> 00:39:18,800 Speaker 2: perfectly match. How is it that the blind physical processes 538 00:39:18,880 --> 00:39:26,239 Speaker 2: have yielded a creature whose moral duties exactly correspond to 539 00:39:26,360 --> 00:39:30,000 Speaker 2: those that are based in the abstract realm, which has 540 00:39:30,040 --> 00:39:33,360 Speaker 2: no causal connection with a physical realm. It seems to 541 00:39:33,400 --> 00:39:37,560 Speaker 2: me far more plausible to think that both the natural 542 00:39:37,600 --> 00:39:42,400 Speaker 2: realm and the moral realm are under the hegemony or 543 00:39:43,360 --> 00:39:49,560 Speaker 2: direction of a natural and moral lawgiver who has created 544 00:39:49,600 --> 00:39:54,080 Speaker 2: the world in such a way that these match each other. 545 00:39:54,920 --> 00:39:57,200 Speaker 1: I think all three of those are very fair objections. 546 00:39:57,239 --> 00:40:00,400 Speaker 1: The last one, how kind of the natural world lines 547 00:40:00,520 --> 00:40:04,080 Speaker 1: up with the moral world. It's not only a problem 548 00:40:04,160 --> 00:40:08,719 Speaker 1: for that view, but it's arguably a positive case for design, 549 00:40:09,360 --> 00:40:12,840 Speaker 1: because for there to be this principle of justice that exists, 550 00:40:13,400 --> 00:40:16,320 Speaker 1: and that we would evolve to the point without any 551 00:40:16,520 --> 00:40:20,440 Speaker 1: mind or intention whatsoever, that we would grasp that be 552 00:40:20,560 --> 00:40:24,080 Speaker 1: capable of living that way feel a duty to carry 553 00:40:24,160 --> 00:40:28,160 Speaker 1: that out. Seems far more probable that there's design behind 554 00:40:28,160 --> 00:40:31,680 Speaker 1: it than there is just some blind process. But of 555 00:40:31,680 --> 00:40:34,600 Speaker 1: course someone could write a doctoral dissertation and flesh that 556 00:40:34,640 --> 00:40:37,960 Speaker 1: one out in a little bit more detail. All right, 557 00:40:38,040 --> 00:40:42,439 Speaker 1: So the last one, the ontological argument, before we jump in, Bill, 558 00:40:42,480 --> 00:40:44,759 Speaker 1: you know, I taught high school Bible for twenty one 559 00:40:44,840 --> 00:40:47,759 Speaker 1: years full time at part time, and my last few 560 00:40:47,840 --> 00:40:51,480 Speaker 1: years I would teach an honors Bible class with students, 561 00:40:51,520 --> 00:40:55,880 Speaker 1: so these are juniors and seniors, And each year I 562 00:40:55,960 --> 00:40:58,880 Speaker 1: did this, they wanted to spend more time on the 563 00:40:58,920 --> 00:41:03,239 Speaker 1: ontological argument than any of the other arguments, and it 564 00:41:03,560 --> 00:41:07,680 Speaker 1: fascinated me. So as best as you can, I only 565 00:41:07,719 --> 00:41:09,319 Speaker 1: frame it that way, not because I don't think you're 566 00:41:09,360 --> 00:41:12,800 Speaker 1: capable of Because this is a difficult argument explain to 567 00:41:12,880 --> 00:41:15,400 Speaker 1: us the heart of the ontological argument. 568 00:41:16,000 --> 00:41:20,120 Speaker 2: Yes, at the heart of the argument is the idea 569 00:41:20,120 --> 00:41:25,440 Speaker 2: of a maximally great being, and a maximally great being 570 00:41:25,560 --> 00:41:34,000 Speaker 2: is defined as a being which is necessarily existent, omnipotent, omniscient, 571 00:41:34,440 --> 00:41:39,640 Speaker 2: and morally perfect. And the argument goes like this. One 572 00:41:40,000 --> 00:41:46,120 Speaker 2: it's possible that a maximally great being exists. Two. If 573 00:41:46,120 --> 00:41:50,440 Speaker 2: it's possible that a maximally great being exists, then a 574 00:41:50,480 --> 00:41:56,279 Speaker 2: maximally great being exists in some possible world. Three. If 575 00:41:56,320 --> 00:42:01,160 Speaker 2: a maximally great being exists in some possible world, then 576 00:42:01,280 --> 00:42:06,399 Speaker 2: it exists in every possible world. Four. If a maximally 577 00:42:06,480 --> 00:42:11,640 Speaker 2: greed being exists in every possible world, then it exists 578 00:42:11,800 --> 00:42:16,360 Speaker 2: in the actual world. Five. If a maximally great being 579 00:42:16,480 --> 00:42:24,040 Speaker 2: exists in the actual world, then a maximally great being exists. Six. Therefore, 580 00:42:24,600 --> 00:42:27,400 Speaker 2: a maximally great being exists. 581 00:42:28,560 --> 00:42:31,239 Speaker 1: I think it's a brilliant argument. Now, maybe before we 582 00:42:31,320 --> 00:42:35,360 Speaker 1: come to the objection, can you clarify what's meant by possibility, 583 00:42:35,360 --> 00:42:41,360 Speaker 1: Because there's physical possibility, metaphysic possibility, logical possibility. When you 584 00:42:41,440 --> 00:42:47,000 Speaker 1: say a maximally great being possibly exists, clarify what we 585 00:42:47,120 --> 00:42:49,000 Speaker 1: mean by possibly exist. 586 00:42:49,120 --> 00:42:53,160 Speaker 2: Please, that's that's crucial, Sean. We are talking here about 587 00:42:54,120 --> 00:43:05,000 Speaker 2: metaphysical possibility, not merely epistemic possibility. Epistemic possibility means for 588 00:43:05,120 --> 00:43:08,920 Speaker 2: all I know, And so you might say, well, for 589 00:43:09,080 --> 00:43:12,839 Speaker 2: all I know, it's possible that God exists, and it's 590 00:43:12,880 --> 00:43:16,600 Speaker 2: possible that God does not exist, but that is not 591 00:43:18,120 --> 00:43:22,319 Speaker 2: possible in a metaphysical sense. It's one or the other, 592 00:43:22,520 --> 00:43:27,000 Speaker 2: not both. To illustrate, suppose you see a complex mathematical 593 00:43:27,080 --> 00:43:32,080 Speaker 2: equation on the whiteboard and you want to know whether 594 00:43:32,160 --> 00:43:36,799 Speaker 2: or not it's true. Well, you might say, well, it's 595 00:43:36,920 --> 00:43:42,439 Speaker 2: possible that it's true, but it's possible that it's not true. Well, 596 00:43:42,480 --> 00:43:46,440 Speaker 2: that's the case only in an epistemic sense. In a 597 00:43:46,480 --> 00:43:51,680 Speaker 2: metaphysical or logical sense, that equation is either necessarily true 598 00:43:51,880 --> 00:43:56,400 Speaker 2: or it's necessarily false. So similarly, when we say that 599 00:43:56,480 --> 00:44:01,480 Speaker 2: it's possible that a maximally great being exist, what we 600 00:44:01,560 --> 00:44:05,480 Speaker 2: mean is it's metaphysically possible that there is such a being. 601 00:44:06,760 --> 00:44:09,560 Speaker 1: Okay, So this means we can move from the mere 602 00:44:10,040 --> 00:44:15,120 Speaker 1: metaphysical possibility of God to the existence of God. And 603 00:44:15,160 --> 00:44:19,560 Speaker 1: so the critic has to show that the metaphysical existence 604 00:44:19,640 --> 00:44:23,719 Speaker 1: of God is impossible that's the burden of proof that 605 00:44:23,719 --> 00:44:26,560 Speaker 1: the critic would have to show, and is the only 606 00:44:26,600 --> 00:44:29,960 Speaker 1: way to do that is to show that it's logically impossible, 607 00:44:30,400 --> 00:44:33,319 Speaker 1: because if something's logically impossible, then by definition it would 608 00:44:33,320 --> 00:44:36,960 Speaker 1: be metaphysically impossible. Expect what the critic has to do 609 00:44:37,080 --> 00:44:39,800 Speaker 1: to overturn the argument, Well. 610 00:44:39,719 --> 00:44:42,920 Speaker 2: What the atheist has to say is not simply that 611 00:44:42,960 --> 00:44:46,000 Speaker 2: God does not exist. He has to say that it's 612 00:44:46,040 --> 00:44:50,680 Speaker 2: impossible that God exists, because the argument shows that if 613 00:44:50,719 --> 00:44:55,880 Speaker 2: it's possible that God exists, then he actually exists. Now, 614 00:44:57,200 --> 00:44:59,800 Speaker 2: it is not correct to say that he has to 615 00:44:59,840 --> 00:45:03,920 Speaker 2: sho show that the concept of God is logically incoherent, 616 00:45:04,520 --> 00:45:12,160 Speaker 2: because there are metaphysical impossibilities that do not involve a 617 00:45:12,320 --> 00:45:17,680 Speaker 2: logical contradiction. I gave one earlier in the podcast My 618 00:45:18,200 --> 00:45:24,000 Speaker 2: Desk could have been made of ice. That's metaphysically impossible, 619 00:45:24,080 --> 00:45:28,680 Speaker 2: but there's no strict logical contradiction in that. One of 620 00:45:28,719 --> 00:45:33,240 Speaker 2: my favorite examples is given by Alvin Planige. He says, 621 00:45:33,320 --> 00:45:37,759 Speaker 2: the prime minister could have been a prime number, while 622 00:45:37,800 --> 00:45:43,160 Speaker 2: there's no logical contradiction in that, but nevertheless it's clearly 623 00:45:43,239 --> 00:45:50,520 Speaker 2: metaphysically impossible. So the atheist has to give he's to 624 00:45:50,560 --> 00:45:54,560 Speaker 2: be justified, give some reason for thinking that it is 625 00:45:55,640 --> 00:45:57,560 Speaker 2: impossible that God exists. 626 00:45:58,920 --> 00:46:00,719 Speaker 1: In case able, I just want to make understand. So 627 00:46:00,760 --> 00:46:04,800 Speaker 1: if something is logically impossible, then by definition, it's also 628 00:46:04,880 --> 00:46:10,120 Speaker 1: metaphysically impossible. But there can be a metaphysically impossible that 629 00:46:10,280 --> 00:46:15,760 Speaker 1: aren't logically impossible, like my wooden desk is ice correct. Okay, 630 00:46:15,960 --> 00:46:19,200 Speaker 1: So here's one of the common objections that I'll hear 631 00:46:19,480 --> 00:46:21,680 Speaker 1: is I guess some people might call it the reverse 632 00:46:21,800 --> 00:46:25,600 Speaker 1: onto logical argument. Instead of saying it's possible that a 633 00:46:25,719 --> 00:46:30,360 Speaker 1: maximally great being does exist, they'll say it's possible that 634 00:46:30,440 --> 00:46:34,799 Speaker 1: a maxim great being does not exist. Why is that 635 00:46:34,920 --> 00:46:35,799 Speaker 1: not convincing to you? 636 00:46:36,960 --> 00:46:40,040 Speaker 2: I just see no reason to think that this premise 637 00:46:40,480 --> 00:46:44,279 Speaker 2: is true. I think that we have much better reasons 638 00:46:44,640 --> 00:46:48,120 Speaker 2: for thinking that it's possible that a maximally great being 639 00:46:48,440 --> 00:46:53,600 Speaker 2: exists than that it's possible that a maximally great being 640 00:46:53,640 --> 00:46:59,120 Speaker 2: does not exist. But I'm content to just lead the questioner. 641 00:47:00,320 --> 00:47:04,240 Speaker 2: I'm content to just leave the question with my interlocutor, 642 00:47:05,160 --> 00:47:07,319 Speaker 2: Just leave him with the question, what do you think 643 00:47:07,400 --> 00:47:12,120 Speaker 2: do you think it's possible that God exists? If you 644 00:47:12,200 --> 00:47:15,000 Speaker 2: want to deny the existence of God, you have to 645 00:47:15,040 --> 00:47:18,759 Speaker 2: think that it's impossible that God exists. So what do 646 00:47:18,800 --> 00:47:22,880 Speaker 2: you think, Is it possible that God exists or impossible? 647 00:47:22,960 --> 00:47:26,200 Speaker 2: And I think that puts us great Cocoa likes to 648 00:47:26,239 --> 00:47:29,520 Speaker 2: say a stone in his shoe to give him something 649 00:47:29,600 --> 00:47:33,560 Speaker 2: to think about, and so I'm content with even just 650 00:47:33,640 --> 00:47:34,440 Speaker 2: doing that much. 651 00:47:34,840 --> 00:47:37,759 Speaker 1: That's really fair. Now, of course, there's many more objections 652 00:47:37,760 --> 00:47:40,320 Speaker 1: to each one of these, and again put him in here, folks, 653 00:47:40,360 --> 00:47:42,040 Speaker 1: and we're going to come back Tuesday at four thirty 654 00:47:42,080 --> 00:47:45,319 Speaker 1: Pacific center time and do our best to respond to 655 00:47:45,360 --> 00:47:49,239 Speaker 1: some of these. But you picked six arguments. Why did 656 00:47:49,280 --> 00:47:52,520 Speaker 1: you pick these six to include in the latest volume 657 00:47:52,640 --> 00:47:55,239 Speaker 1: of your Systematic philosophical Theology? 658 00:47:56,880 --> 00:47:59,480 Speaker 2: Well, these are the sex that I've worked on over 659 00:47:59,520 --> 00:48:05,080 Speaker 2: the years, beginning with the klam cosmological argument in my 660 00:48:05,360 --> 00:48:10,920 Speaker 2: doctoral research at the University of Birmingham in England, and 661 00:48:10,960 --> 00:48:15,240 Speaker 2: then most recently with the argument from the applicability of mathematics. 662 00:48:15,239 --> 00:48:18,640 Speaker 2: So these are simply the ones that I have studied 663 00:48:18,680 --> 00:48:23,319 Speaker 2: in considerable depth and find to be very persuasive. 664 00:48:24,960 --> 00:48:28,920 Speaker 1: So roughly three decades ago, Avan Planigo gave a lectra 665 00:48:29,080 --> 00:48:33,000 Speaker 1: called two dozen or so arguments, and then a book 666 00:48:33,160 --> 00:48:35,440 Speaker 1: was published kind of a compulation with a lot of 667 00:48:35,440 --> 00:48:39,560 Speaker 1: these arguments after that, and it really helped motivate a 668 00:48:39,680 --> 00:48:43,239 Speaker 1: generation of scholars to defend God's existence. Back to my 669 00:48:43,360 --> 00:48:46,279 Speaker 1: first question to you about where we are at with 670 00:48:46,320 --> 00:48:50,400 Speaker 1: these arguments, Avan Planago played a massive role in that. 671 00:48:51,480 --> 00:48:55,200 Speaker 1: I'm curious, how many good theistic arguments do you think 672 00:48:55,280 --> 00:48:58,719 Speaker 1: there are beyond these six that are at least convincing? 673 00:48:58,760 --> 00:49:01,080 Speaker 1: Would you put a number or an estimate on it, 674 00:49:01,160 --> 00:49:04,040 Speaker 1: like how would you land that plane if possible? 675 00:49:05,440 --> 00:49:09,440 Speaker 2: Oh? Man, I just don't know, Sean. Certainly, there are 676 00:49:09,680 --> 00:49:14,160 Speaker 2: many more good arguments for the existence of God than 677 00:49:14,160 --> 00:49:16,960 Speaker 2: the ones that I've had time to work on in 678 00:49:17,000 --> 00:49:20,319 Speaker 2: my finite lifetime. But I wouldn't be able to put 679 00:49:20,360 --> 00:49:24,799 Speaker 2: a number on how many good arguments for God's existence 680 00:49:24,880 --> 00:49:25,279 Speaker 2: there are. 681 00:49:25,800 --> 00:49:28,880 Speaker 1: That's fair. I suggested you might respond that way. I thought, 682 00:49:29,120 --> 00:49:32,319 Speaker 1: maybe he'll give me a number. But you're such a 683 00:49:32,400 --> 00:49:35,799 Speaker 1: careful thinker, and you've studied these six, so you know, 684 00:49:35,840 --> 00:49:38,400 Speaker 1: if Alvin Planagas said it, in some ways, that settles 685 00:49:38,400 --> 00:49:41,560 Speaker 1: it that minimally there's a lot more arguments than these six. 686 00:49:41,960 --> 00:49:45,400 Speaker 1: But I think you argue that these arguments themselves are sufficient, 687 00:49:45,680 --> 00:49:50,400 Speaker 1: especially taking cumulatively. Maybe you could clarify for our views. 688 00:49:50,440 --> 00:49:52,880 Speaker 1: You said earlier that you take these kind of one 689 00:49:53,000 --> 00:49:57,440 Speaker 1: by one, but you also talk about how they're accumulative case, 690 00:49:58,160 --> 00:50:01,000 Speaker 1: So how do you combine those who angles one by 691 00:50:01,040 --> 00:50:04,280 Speaker 1: one with cumulative for the existence of God? 692 00:50:05,200 --> 00:50:08,160 Speaker 2: Well, I think the analogy here would be the case 693 00:50:08,280 --> 00:50:13,640 Speaker 2: presented by a prosecution in a court of law. If 694 00:50:13,840 --> 00:50:16,920 Speaker 2: the prosecution is trying to show that the accused is 695 00:50:16,960 --> 00:50:25,880 Speaker 2: guilty of murder, he'll give DNA evidence for the DNA 696 00:50:25,960 --> 00:50:30,120 Speaker 2: of the accused being on the knife, for example. He'll 697 00:50:30,120 --> 00:50:35,880 Speaker 2: appeal to the videotape evidence from the ring doorbell. He'll 698 00:50:35,920 --> 00:50:41,720 Speaker 2: appealed to eyewitness evidence who saw the accused walking by 699 00:50:41,800 --> 00:50:46,480 Speaker 2: the house at the time, and any one of these 700 00:50:47,120 --> 00:50:51,040 Speaker 2: might be sufficient for conviction of the accused. 701 00:50:51,680 --> 00:50:52,840 Speaker 1: But when you put. 702 00:50:52,640 --> 00:50:57,960 Speaker 2: Them all together, the cumulative force of these arguments is 703 00:50:58,120 --> 00:51:03,239 Speaker 2: mutually reinforcing and makes for a very powerful case. And 704 00:51:03,320 --> 00:51:06,319 Speaker 2: I think that that is what we have in the 705 00:51:06,360 --> 00:51:10,960 Speaker 2: case of theism. What's striking about these arguments is that 706 00:51:11,000 --> 00:51:18,400 Speaker 2: they appeal to so many different sectors of human exploration 707 00:51:18,600 --> 00:51:30,640 Speaker 2: and knowledge, cosmology, philosophy, mathematics, physics in the fine tuning 708 00:51:30,719 --> 00:51:34,960 Speaker 2: of the universe, ethics in the moral argument, and the 709 00:51:35,080 --> 00:51:41,480 Speaker 2: very diversity of the things to be explained makes the 710 00:51:41,480 --> 00:51:45,240 Speaker 2: theistic hypothesis such a powerful one. 711 00:51:46,880 --> 00:51:49,400 Speaker 1: One of the illustration of views, maybe you could explain, 712 00:51:49,520 --> 00:51:52,240 Speaker 1: is the difference between like a chain where one link 713 00:51:52,400 --> 00:51:57,400 Speaker 1: is connected to the other, and chain mail. Explain how 714 00:51:57,440 --> 00:51:59,960 Speaker 1: the arguments work more like change than kind of a link. 715 00:52:00,160 --> 00:52:04,600 Speaker 2: Yes, in a chain, the chain is only as strong 716 00:52:04,640 --> 00:52:08,719 Speaker 2: as the weakest link. If that weak link breaks, the 717 00:52:08,840 --> 00:52:15,440 Speaker 2: chain falls apart. But in a coat of chain mail, 718 00:52:15,880 --> 00:52:19,560 Speaker 2: such as a medieval night might wear over his chest, 719 00:52:20,160 --> 00:52:24,040 Speaker 2: it is not true that the coat of mail is 720 00:52:24,160 --> 00:52:28,240 Speaker 2: only as strong as its weakest link, because the links 721 00:52:28,280 --> 00:52:32,680 Speaker 2: all reinforce one another, and so even if there are 722 00:52:32,760 --> 00:52:37,440 Speaker 2: some weak links in the coat of chain mail, the 723 00:52:38,080 --> 00:52:44,480 Speaker 2: coat is much stronger than any single link considered in isolation. 724 00:52:45,000 --> 00:52:48,600 Speaker 2: And that is certainly the way we should consider these 725 00:52:48,680 --> 00:52:53,359 Speaker 2: theistic arguments in a cumulative case for God's existence. 726 00:52:54,120 --> 00:52:58,279 Speaker 1: In debates on God's existence, you've included religious experience at 727 00:52:58,280 --> 00:53:03,360 Speaker 1: times and the resurrection. Why not include those in this volume? 728 00:53:05,480 --> 00:53:10,319 Speaker 2: I talk about the experience of God in volume one 729 00:53:10,480 --> 00:53:15,879 Speaker 2: of my systematic philosophical theology, because I am not presenting 730 00:53:15,960 --> 00:53:21,960 Speaker 2: an argument from religious experience. Rather, I'm saying that you 731 00:53:22,200 --> 00:53:27,439 Speaker 2: can know that God exists without any arguments, simply through 732 00:53:27,480 --> 00:53:33,399 Speaker 2: having a personal experience of God. The belief in God, 733 00:53:33,440 --> 00:53:36,839 Speaker 2: I think, is a properly basic belief that is grounded 734 00:53:37,600 --> 00:53:40,480 Speaker 2: in the experience of God, just as my belief in 735 00:53:40,520 --> 00:53:47,120 Speaker 2: the external world is grounded in my sensory experience of 736 00:53:47,200 --> 00:53:52,719 Speaker 2: the world. You don't infer the existence of the external 737 00:53:52,760 --> 00:53:56,200 Speaker 2: world from your sense experience. Rather, you form the belief 738 00:53:56,239 --> 00:54:00,200 Speaker 2: in the external world in a basic way, and it 739 00:54:00,239 --> 00:54:04,480 Speaker 2: is a properly basic belief because it is grounded in 740 00:54:04,719 --> 00:54:09,520 Speaker 2: experience and there are no good defeaters to deny the 741 00:54:09,600 --> 00:54:12,560 Speaker 2: verticality of that experience. And I would say that that 742 00:54:12,719 --> 00:54:16,279 Speaker 2: is the same with theism. It's not an argument for 743 00:54:16,440 --> 00:54:21,120 Speaker 2: God from religious experience, but it is again the claim 744 00:54:21,320 --> 00:54:24,400 Speaker 2: that you can know that God exists in a properly 745 00:54:24,520 --> 00:54:29,920 Speaker 2: basic way by having an immediate experience of God that 746 00:54:30,080 --> 00:54:32,240 Speaker 2: grounds that properly basic belief. 747 00:54:33,480 --> 00:54:35,440 Speaker 1: How about the resurrection? Is that something you're going to 748 00:54:35,520 --> 00:54:38,400 Speaker 1: come back to later in your systematic philology. 749 00:54:38,560 --> 00:54:42,040 Speaker 2: Honestly, the reason that I would sometimes include that in 750 00:54:42,120 --> 00:54:47,600 Speaker 2: debates is for evangelistic purposes. I don't want people simply 751 00:54:47,640 --> 00:54:50,239 Speaker 2: to come to believe in God. I want them to 752 00:54:50,280 --> 00:54:54,120 Speaker 2: come to believe in the Christian God. And I think 753 00:54:54,120 --> 00:54:59,279 Speaker 2: that the resurrection is key to making that transition from 754 00:54:59,400 --> 00:55:05,799 Speaker 2: generic theism to Christian theism. But I would say your 755 00:55:06,080 --> 00:55:13,719 Speaker 2: argument from the evidence for the resurrection is vastly, vastly 756 00:55:13,840 --> 00:55:19,560 Speaker 2: stronger if you do your natural theology first, you first 757 00:55:19,719 --> 00:55:24,080 Speaker 2: establish the existence of a creator and designer of the 758 00:55:24,200 --> 00:55:28,759 Speaker 2: universe who is absolutely good, and then you look at 759 00:55:28,760 --> 00:55:32,760 Speaker 2: the evidence for the resurrection of Jesus and his personal 760 00:55:32,800 --> 00:55:38,960 Speaker 2: claims to show that this creator has specially revealed himself 761 00:55:39,440 --> 00:55:43,200 Speaker 2: in Jesus of Nazareth. So I would say that the 762 00:55:43,200 --> 00:55:46,920 Speaker 2: best apologetic case is one that begins with the arguments 763 00:55:46,920 --> 00:55:52,759 Speaker 2: of natural theology and then transitions to the evidence for 764 00:55:52,840 --> 00:55:57,960 Speaker 2: the resurrection of Jesus. On that conclusion, two. 765 00:55:57,880 --> 00:55:59,719 Speaker 1: Last questions for you and will wrap up as you 766 00:55:59,800 --> 00:56:02,520 Speaker 1: were on these six arguments. And I know this systematic 767 00:56:02,520 --> 00:56:05,120 Speaker 1: philosophical theology is going to take you some time to 768 00:56:05,200 --> 00:56:07,640 Speaker 1: work it through. But if you were to study a 769 00:56:07,840 --> 00:56:11,120 Speaker 1: seventh argument, I'm curious what that would be because I 770 00:56:11,120 --> 00:56:13,319 Speaker 1: remember I interviewed you maybe two or three years ago, 771 00:56:13,760 --> 00:56:17,200 Speaker 1: and you said you didn't really have this plan laid 772 00:56:17,239 --> 00:56:19,920 Speaker 1: out exactly where all of your research was going, but 773 00:56:20,000 --> 00:56:22,520 Speaker 1: just things that kind of fascinated you along the way 774 00:56:22,560 --> 00:56:24,840 Speaker 1: and got your interest. So if you're like, you know what, 775 00:56:24,880 --> 00:56:27,040 Speaker 1: here's the seventh argument I left to pour in to 776 00:56:27,200 --> 00:56:29,279 Speaker 1: and study. Is there one? Or are you not even 777 00:56:29,400 --> 00:56:30,640 Speaker 1: sure which one that might be? 778 00:56:32,160 --> 00:56:35,120 Speaker 2: Yes, there is, And I was almost tempted to included 779 00:56:35,200 --> 00:56:37,920 Speaker 2: it would be an argument from the reality of mind. 780 00:56:38,760 --> 00:56:43,880 Speaker 2: I think we can give very good arguments for mind 781 00:56:44,040 --> 00:56:51,240 Speaker 2: body dualism, interactionism, that physicalism with respect to human beings 782 00:56:51,800 --> 00:56:57,840 Speaker 2: is false. We are not just bags of chemicals on bones. 783 00:56:57,920 --> 00:57:03,400 Speaker 2: We have minds, have of phenomenal states of awareness like 784 00:57:03,480 --> 00:57:08,400 Speaker 2: self consciousness, intentionality, freedom of the will, and moral agency, 785 00:57:09,120 --> 00:57:15,640 Speaker 2: and the reality of mind sean makes far far better 786 00:57:15,760 --> 00:57:20,400 Speaker 2: sense on theism than it does on naturalism. On theism, 787 00:57:20,480 --> 00:57:26,800 Speaker 2: you already have an ultimate, transcendent, unembodied mind who has 788 00:57:26,920 --> 00:57:31,120 Speaker 2: created and designed the universe, and so it's hardly surprising 789 00:57:31,200 --> 00:57:37,200 Speaker 2: that there might be finite embodied minds which God has created. 790 00:57:37,800 --> 00:57:42,880 Speaker 2: So I think that this is a seventh, very powerful 791 00:57:43,000 --> 00:57:45,920 Speaker 2: argument for the existence of God. I love it. 792 00:57:45,960 --> 00:57:50,000 Speaker 1: Good stuff. Now I have your other two philosophical Systematic 793 00:57:50,080 --> 00:57:55,280 Speaker 1: philosophical theologies here, Volume one, Volume two A. This one 794 00:57:55,320 --> 00:57:58,080 Speaker 1: is not out yet at the time we're recording this, 795 00:57:58,200 --> 00:58:00,720 Speaker 1: but you can pre order it, can get it now. 796 00:58:00,760 --> 00:58:04,200 Speaker 1: This is not written for lay people. I think most 797 00:58:04,240 --> 00:58:06,680 Speaker 1: of it is very readable. Some of the higher math 798 00:58:06,720 --> 00:58:11,040 Speaker 1: we you're defending that the universe has beginning non specialists 799 00:58:11,040 --> 00:58:12,840 Speaker 1: and I don't have a background math. Some of that 800 00:58:13,040 --> 00:58:16,160 Speaker 1: was challenging. But as a whole, this seems to be 801 00:58:16,200 --> 00:58:19,280 Speaker 1: the most up to date defense of the arguments for 802 00:58:19,320 --> 00:58:22,080 Speaker 1: the exists of God that you've published, So skeptics and 803 00:58:22,120 --> 00:58:26,200 Speaker 1: believers alike, I would strongly encourage you to dive into 804 00:58:26,560 --> 00:58:30,240 Speaker 1: and read those. It's an excellent volume. Love it. Last question, 805 00:58:30,240 --> 00:58:33,240 Speaker 1: what encouragement would you give to somebody? He says, Okay, 806 00:58:33,760 --> 00:58:35,760 Speaker 1: you know you made some good points, Bill, but I'm 807 00:58:35,840 --> 00:58:39,440 Speaker 1: just I'm not quite convinced. I don't know. I'm still 808 00:58:39,480 --> 00:58:41,800 Speaker 1: wrestling with these What would your final words be? 809 00:58:43,320 --> 00:58:48,200 Speaker 2: My advice to such a person, Sean, is to realize 810 00:58:48,280 --> 00:58:51,480 Speaker 2: in a very self conscious way, that the question of 811 00:58:51,520 --> 00:58:57,120 Speaker 2: God's existence is not simply an intellectual question, but rather 812 00:58:57,360 --> 00:59:02,960 Speaker 2: is a deeply spiritual quest question. The Bible says God 813 00:59:03,360 --> 00:59:09,720 Speaker 2: resists the proud, but gives grace to the humble. If 814 00:59:09,760 --> 00:59:14,600 Speaker 2: we truly want to find God, then we must approach 815 00:59:14,680 --> 00:59:21,120 Speaker 2: him in humility and not in arrogance. The Bible says 816 00:59:21,200 --> 00:59:26,280 Speaker 2: that God, by his spirit, is working to convince you 817 00:59:26,680 --> 00:59:31,920 Speaker 2: of your sin and to draw you to himself if 818 00:59:31,960 --> 00:59:36,640 Speaker 2: you will simply be open to his grace. So while 819 00:59:36,720 --> 00:59:40,480 Speaker 2: we look at the arguments critically and think about them hard, 820 00:59:40,560 --> 00:59:45,560 Speaker 2: we must not ignore the inner voice of God speaking 821 00:59:45,600 --> 00:59:47,080 Speaker 2: to our own hearts. 822 00:59:47,520 --> 00:59:50,800 Speaker 1: Bill, I love it, always enjoy talking. Thank you for 823 00:59:50,920 --> 00:59:53,640 Speaker 1: your work on this. Thoroughly enjoyed the volume. I've read 824 00:59:53,680 --> 00:59:56,800 Speaker 1: all three volumes in their entirety, and I look forward 825 00:59:56,800 --> 00:59:59,320 Speaker 1: to getting a physical copy and I'll probably go back 826 00:59:59,320 --> 01:00:02,520 Speaker 1: through it another So I hope our listeners will pick 827 01:00:02,560 --> 01:00:05,120 Speaker 1: it up. Remember to join me and I'll have another 828 01:00:05,200 --> 01:00:10,080 Speaker 1: tabot or Apologecks Professor here Tuesday, four thirty Pacific Standard 829 01:00:10,080 --> 01:00:12,440 Speaker 1: time live to take your questions. You can send me 830 01:00:12,480 --> 01:00:16,200 Speaker 1: your questions questions at Sean McDowell dot org, or you 831 01:00:16,240 --> 01:00:19,000 Speaker 1: can post them right here in the YouTube video and 832 01:00:19,160 --> 01:00:22,280 Speaker 1: do our best to come back and address them. Make 833 01:00:22,360 --> 01:00:25,280 Speaker 1: sure you hit subscribe because we've got some other videos 834 01:00:25,320 --> 01:00:28,560 Speaker 1: like this coming up, including in April, we're doing a 835 01:00:28,560 --> 01:00:32,320 Speaker 1: three part series with Doug Ax, Jay Richards and Steven 836 01:00:32,400 --> 01:00:35,600 Speaker 1: Meyer on three different evidences for the Existence of God 837 01:00:35,640 --> 01:00:37,760 Speaker 1: where we're going to do a deep dive and then 838 01:00:37,960 --> 01:00:41,080 Speaker 1: also do live engagement. You won't want to miss it. 839 01:00:41,120 --> 01:00:43,440 Speaker 1: If you've thought about studying apologics, we'd love having in 840 01:00:43,480 --> 01:00:47,080 Speaker 1: our m a phil Program or our Apologize program. There's 841 01:00:47,120 --> 01:00:50,520 Speaker 1: information below. Doctor Craig, thanks for your time, thanks for 842 01:00:50,560 --> 01:00:50,960 Speaker 1: coming on. 843 01:00:52,080 --> 01:00:53,920 Speaker 2: Always a pleasure. Sean, thank you. 844 01:00:54,240 --> 01:00:56,920 Speaker 1: Hey friends, if you enjoyed this show, please hit that 845 01:00:57,040 --> 01:00:59,880 Speaker 1: fall button on your podcast app. Most of you tuning 846 01:01:00,080 --> 01:01:02,360 Speaker 1: and haven't done this yet and it makes a huge 847 01:01:02,400 --> 01:01:05,120 Speaker 1: difference in helping us reach and equip more people and 848 01:01:05,160 --> 01:01:09,560 Speaker 1: build community. And please consider leaving a podcast review. Every 849 01:01:09,760 --> 01:01:12,880 Speaker 1: review helps. Thanks for listening to the Sean McDowell Show, 850 01:01:13,000 --> 01:01:16,840 Speaker 1: brought to you by Talbot School of Theology at Biola University, 851 01:01:16,880 --> 01:01:20,240 Speaker 1: where we have on campus and online programs and Apologetic 852 01:01:20,280 --> 01:01:23,520 Speaker 1: Spiritual Formation, Marriage and Family, Bible and so much more. 853 01:01:23,600 --> 01:01:26,600 Speaker 1: We would love to train you to more effectively live, teach, 854 01:01:26,720 --> 01:01:29,520 Speaker 1: and defend the Christian faith today and We will see 855 01:01:29,560 --> 01:01:31,400 Speaker 1: you when the next episode drops.