1 00:00:03,040 --> 00:00:05,360 Speaker 1: Welcome to stot to Blow Your Mind production of My 2 00:00:05,480 --> 00:00:14,560 Speaker 1: Heart Radio. Hey, welcome to Stuff to Blow Your Mind. 3 00:00:14,600 --> 00:00:17,239 Speaker 1: My name is Robert Lamb and I'm Joe McCormick, and 4 00:00:17,280 --> 00:00:20,440 Speaker 1: today we're bringing you an interview with the physicist and 5 00:00:20,560 --> 00:00:24,520 Speaker 1: author Brian Green. This one was a real treat, except 6 00:00:25,040 --> 00:00:27,800 Speaker 1: we did have a major audio snag that did mean 7 00:00:27,840 --> 00:00:30,319 Speaker 1: that I was not able to be on the call 8 00:00:30,480 --> 00:00:33,200 Speaker 1: during this interview. So if you hear any kind of like, uh, 9 00:00:33,520 --> 00:00:37,160 Speaker 1: weird sound shenanigans going on in the moments my questions 10 00:00:37,200 --> 00:00:39,080 Speaker 1: come in, will be real with you, it's because I 11 00:00:39,120 --> 00:00:42,120 Speaker 1: had to go back and record them later. But Robert, 12 00:00:42,120 --> 00:00:44,080 Speaker 1: you you did me a great honor and asking my 13 00:00:44,159 --> 00:00:47,040 Speaker 1: questions for me during the interview. Uh, so thank you 14 00:00:47,080 --> 00:00:50,120 Speaker 1: for doing that. Uh, Robert, what was it like speaking 15 00:00:50,120 --> 00:00:52,680 Speaker 1: to Brian Green? I have to ask, Uh, it was 16 00:00:52,800 --> 00:00:54,680 Speaker 1: it was pretty great. I had. I had interviewed him 17 00:00:54,720 --> 00:00:58,080 Speaker 1: once before at the World Science Festival. The World Science Festival, 18 00:00:58,160 --> 00:01:01,040 Speaker 1: for anyone who who doesn't know and remember, is, uh, 19 00:01:01,440 --> 00:01:06,039 Speaker 1: is this awesome gathering of of minds that happens every 20 00:01:06,120 --> 00:01:09,200 Speaker 1: year in New York. But then it is then all 21 00:01:09,200 --> 00:01:13,600 Speaker 1: these different panel conversations about these mind blowing topics they 22 00:01:13,640 --> 00:01:16,320 Speaker 1: go out on the internet, um over you know, the 23 00:01:16,560 --> 00:01:19,240 Speaker 1: months to follow, and so I had I had talked 24 00:01:19,280 --> 00:01:23,520 Speaker 1: to him briefly about black holes, kind of a rushed, 25 00:01:23,640 --> 00:01:26,600 Speaker 1: uh you know, busy kind of interview, and that was 26 00:01:26,680 --> 00:01:28,600 Speaker 1: a couple of years ago. But this was this was 27 00:01:28,640 --> 00:01:31,759 Speaker 1: a lot more relaxed. Like I was talking from my closet. 28 00:01:31,800 --> 00:01:33,960 Speaker 1: He was talking from you know, I think a study 29 00:01:34,160 --> 00:01:37,759 Speaker 1: or or or some similar room in his own home. 30 00:01:38,160 --> 00:01:40,800 Speaker 1: And so it felt felt a bit more laid back, 31 00:01:41,360 --> 00:01:44,399 Speaker 1: uh this time around, though it was of course, you know, 32 00:01:45,080 --> 00:01:47,400 Speaker 1: disappointing we weren't able to have you in there as well, Joe. 33 00:01:47,720 --> 00:01:50,560 Speaker 1: But more to the point, Brian is just, uh, you know, 34 00:01:51,200 --> 00:01:53,320 Speaker 1: a brilliant mind. He's you know, one of the best 35 00:01:53,320 --> 00:01:56,360 Speaker 1: known proponents, if not the best known proponent living proponent 36 00:01:56,400 --> 00:01:59,840 Speaker 1: of superstring theory. Uh. The co founder of the World's 37 00:02:00,000 --> 00:02:03,600 Speaker 1: Fiance Foundation, UH, Professor of Mathematics and Physics, Department of 38 00:02:03,600 --> 00:02:07,080 Speaker 1: Mathematics at Columbia University in New York City, and he's 39 00:02:07,120 --> 00:02:10,679 Speaker 1: the author of several books, UM The Elegant Universe, in 40 00:02:12,280 --> 00:02:15,320 Speaker 1: UM The Fabric of the Cosmos in two thousand four, 41 00:02:15,840 --> 00:02:17,880 Speaker 1: Icarus at the Edge of Time in two thousand eight, 42 00:02:17,880 --> 00:02:20,680 Speaker 1: which is a children's book. Uh that that you know, 43 00:02:20,720 --> 00:02:24,400 Speaker 1: breaks down black holes for young readers. Uh, there's the 44 00:02:24,440 --> 00:02:27,280 Speaker 1: hidden reality parallel universes in the Deep Laws of the 45 00:02:27,320 --> 00:02:31,160 Speaker 1: Cosmos from eleven and then his latest book. Uh. One 46 00:02:31,160 --> 00:02:33,519 Speaker 1: of the main reasons we uh we we decided to 47 00:02:33,800 --> 00:02:36,480 Speaker 1: chat with him in this episode until the end of 48 00:02:36,560 --> 00:02:40,240 Speaker 1: time mind matter in our search for meaning in an 49 00:02:40,240 --> 00:02:43,960 Speaker 1: evolving universe. I really enjoyed this book. One thing I 50 00:02:44,040 --> 00:02:46,520 Speaker 1: was surprised by is how many subjects he gets into. 51 00:02:46,680 --> 00:02:50,600 Speaker 1: This book is about the idea of of finitude and 52 00:02:50,680 --> 00:02:54,840 Speaker 1: impermanence and he so he of course explores physics, you know, 53 00:02:54,880 --> 00:02:56,880 Speaker 1: the history of the universe and the future fade of 54 00:02:56,919 --> 00:02:59,680 Speaker 1: the universe, uh, in a physical sense, but he also 55 00:03:00,120 --> 00:03:03,160 Speaker 1: a lot of time talking about like the social sciences 56 00:03:03,200 --> 00:03:06,280 Speaker 1: and the humanities and our obsession with living forever or 57 00:03:06,400 --> 00:03:10,120 Speaker 1: or with impermanence and loss and uh. And I found 58 00:03:10,120 --> 00:03:12,840 Speaker 1: it a really interesting and actually kind of beautiful book. 59 00:03:13,240 --> 00:03:16,200 Speaker 1: Yeah I I'm gonna stress this again during the interview itself, 60 00:03:16,240 --> 00:03:18,840 Speaker 1: but if you are hesitant about picking up this book 61 00:03:18,840 --> 00:03:21,120 Speaker 1: because you're thinking, oh, it's it's a book by physicist 62 00:03:21,200 --> 00:03:22,919 Speaker 1: it's gonna be it's just gonna be a bunch of 63 00:03:22,919 --> 00:03:25,200 Speaker 1: physics stuff. It's gonna be about black holes. It's gonna 64 00:03:25,200 --> 00:03:27,320 Speaker 1: be hard to relate. No, no, no no, this book is 65 00:03:27,320 --> 00:03:30,040 Speaker 1: is very relatable. It's you know, what's somewhere in the 66 00:03:30,080 --> 00:03:34,000 Speaker 1: neighborhood of three hundred and something pages, but but covers 67 00:03:34,160 --> 00:03:36,800 Speaker 1: a lot of ground and a lot of relatable ground, 68 00:03:36,840 --> 00:03:40,160 Speaker 1: getting into you know, at times, how the how, how 69 00:03:40,200 --> 00:03:45,320 Speaker 1: the how our brains contemplate the cosmos, where religion comes from, uh, 70 00:03:45,400 --> 00:03:49,240 Speaker 1: you know, the the role of scientific investigation in our 71 00:03:49,360 --> 00:03:54,800 Speaker 1: sort of h quest to deal with the undeniable reality 72 00:03:54,800 --> 00:03:57,840 Speaker 1: of mortality in our lives. Yeah. He even gets into 73 00:03:58,080 --> 00:04:02,120 Speaker 1: realms like like philosophy, fee of mind and like you know, 74 00:04:02,240 --> 00:04:05,000 Speaker 1: the cognitive science of religion, which we've talked about on 75 00:04:05,000 --> 00:04:07,960 Speaker 1: the show a good bit and and uh and mythology 76 00:04:08,000 --> 00:04:10,480 Speaker 1: and all that. And I would say I was really impressed. 77 00:04:10,480 --> 00:04:13,520 Speaker 1: He does a really good synthesis of complex topics that 78 00:04:13,560 --> 00:04:16,279 Speaker 1: are outside his field. And um, I thought it was 79 00:04:16,360 --> 00:04:21,159 Speaker 1: just a really thoroughly informative and entertaining, uh journey to 80 00:04:21,200 --> 00:04:23,720 Speaker 1: go on. Yeah, And of course, if anyone out there 81 00:04:23,800 --> 00:04:25,919 Speaker 1: is is if you are familiar with the World Science Festival, 82 00:04:25,920 --> 00:04:28,119 Speaker 1: then you you you get it. You have a taste 83 00:04:28,160 --> 00:04:30,320 Speaker 1: of the sort of interest Brian has because you see 84 00:04:30,360 --> 00:04:33,280 Speaker 1: the sort of topics that are covered at World Science Festival. Uh, 85 00:04:33,320 --> 00:04:37,640 Speaker 1: the diverse array of individuals who are who gathered gathered 86 00:04:37,680 --> 00:04:40,240 Speaker 1: there to discuss these topics, and I think that's reflected 87 00:04:40,240 --> 00:04:43,800 Speaker 1: in this book especially, so highly recommend the book. It 88 00:04:43,960 --> 00:04:46,400 Speaker 1: is available now, I think in all formats you can 89 00:04:46,400 --> 00:04:50,080 Speaker 1: get a kindle edition. I think the audio book is available. Uh. 90 00:04:50,120 --> 00:04:52,160 Speaker 1: So it's a it's a great book for any time. 91 00:04:52,160 --> 00:04:55,120 Speaker 1: I think it's especially a good book, uh for our 92 00:04:55,160 --> 00:04:59,599 Speaker 1: current reality. Totally. All right, Well, without further ado, let's 93 00:05:00,040 --> 00:05:05,400 Speaker 1: jump into the interview. Brian. Your new book is Until 94 00:05:05,440 --> 00:05:08,200 Speaker 1: the End of Time, which is an incredible title because 95 00:05:08,320 --> 00:05:11,520 Speaker 1: there's this literal expectation of cracking open a book with 96 00:05:11,560 --> 00:05:14,359 Speaker 1: a name like that written by a noted physicist. But 97 00:05:14,400 --> 00:05:17,080 Speaker 1: there's there's also the personal aspect of that title and 98 00:05:17,120 --> 00:05:19,680 Speaker 1: the religious connotations of the phrase, you know, all of 99 00:05:19,680 --> 00:05:21,880 Speaker 1: which are a major part of the book as well. 100 00:05:22,160 --> 00:05:24,720 Speaker 1: How did all of this come together in your your 101 00:05:24,839 --> 00:05:27,560 Speaker 1: writing of Until the End of Time? Well, it's a 102 00:05:27,600 --> 00:05:30,400 Speaker 1: book that I've been thinking about in one form or 103 00:05:30,400 --> 00:05:37,520 Speaker 1: another for maybe thirty years, slowly gestating and really recognizing 104 00:05:37,520 --> 00:05:43,080 Speaker 1: the power of having a cosmic perspective where you see 105 00:05:43,120 --> 00:05:46,560 Speaker 1: your life as we all do in the everyday sense 106 00:05:46,640 --> 00:05:50,080 Speaker 1: of human experience, but you're able to tell a parallel 107 00:05:50,120 --> 00:05:53,240 Speaker 1: story where you recognize that you are part of this 108 00:05:53,320 --> 00:05:56,080 Speaker 1: grand cosmic involting that reaches back to the Big Bang 109 00:05:56,160 --> 00:05:59,640 Speaker 1: and goes as far as our equations can take us 110 00:05:59,640 --> 00:06:03,720 Speaker 1: into the far future. And the depth of perspective that 111 00:06:03,720 --> 00:06:07,400 Speaker 1: that can provide is I think quite gratifying, and that 112 00:06:07,480 --> 00:06:09,919 Speaker 1: really was the motivation for writing the book, So that 113 00:06:09,960 --> 00:06:14,400 Speaker 1: people can see their lives within a whole variety of stories. 114 00:06:14,920 --> 00:06:17,160 Speaker 1: The reductions to count, to the physicist, all the way 115 00:06:17,200 --> 00:06:20,960 Speaker 1: to the cosmological account of the astronomer. You eve a 116 00:06:21,000 --> 00:06:25,080 Speaker 1: wonderful interconnected tapestry of these subjects. But but I do 117 00:06:25,160 --> 00:06:27,800 Speaker 1: wonder did anyone try to dissuade you from writing a 118 00:06:27,800 --> 00:06:30,960 Speaker 1: book that covers ultimately the entirety of human history and 119 00:06:31,080 --> 00:06:33,640 Speaker 1: the known universe in a single volume. No. But the 120 00:06:33,720 --> 00:06:38,120 Speaker 1: usual reaction before had written the book was how many 121 00:06:38,279 --> 00:06:41,560 Speaker 1: volumes is it going to be? Is it ten thousand pages? 122 00:06:42,160 --> 00:06:43,719 Speaker 1: You know, there was a limit to the number of 123 00:06:43,760 --> 00:06:47,600 Speaker 1: words that anybody in a single lifetime will be willing 124 00:06:47,680 --> 00:06:50,599 Speaker 1: or able to read. Those sort of equips were quite common, 125 00:06:51,360 --> 00:06:55,560 Speaker 1: but the the idea of say a three hundred page book, 126 00:06:55,600 --> 00:07:00,320 Speaker 1: an ordinary length book taking on cosmology, the origin of 127 00:07:00,360 --> 00:07:03,479 Speaker 1: the universe, the origin of life, the origin of mind, 128 00:07:03,520 --> 00:07:08,400 Speaker 1: the meaning of consciousness, theorizing of language, the telling of stories, 129 00:07:08,440 --> 00:07:11,400 Speaker 1: the origin of myth, the origins of religion, how that 130 00:07:11,800 --> 00:07:17,520 Speaker 1: interweaves with human culture, creative expression, and then onto the 131 00:07:17,720 --> 00:07:22,960 Speaker 1: developments from today until time scales that are so fantastically 132 00:07:23,040 --> 00:07:25,360 Speaker 1: long that we don't even have names for the numbers 133 00:07:25,960 --> 00:07:28,880 Speaker 1: that describe the durations that we're talking about. Yeah, it's 134 00:07:28,920 --> 00:07:32,480 Speaker 1: a it's a hefty chronicle. But being able to sit 135 00:07:32,520 --> 00:07:34,600 Speaker 1: down and read it in three hundred pages, to me 136 00:07:34,720 --> 00:07:38,080 Speaker 1: was the point that you would be able to see 137 00:07:38,680 --> 00:07:42,520 Speaker 1: all of these unfoldings in a reasonable period of time 138 00:07:42,600 --> 00:07:46,080 Speaker 1: with minimal effort, and to recognize your place within it. Yes, 139 00:07:46,120 --> 00:07:48,280 Speaker 1: and I do want to stress to our our readers, 140 00:07:48,280 --> 00:07:51,480 Speaker 1: our listeners rather that it is a very very readable book. 141 00:07:51,480 --> 00:07:55,520 Speaker 1: It's just there's you know, it contains a dense amount 142 00:07:55,560 --> 00:07:59,240 Speaker 1: of information, I guess, but it is um uh one 143 00:07:59,280 --> 00:08:02,120 Speaker 1: never feels overwhelmed by all of this data. It's it's 144 00:08:02,160 --> 00:08:05,360 Speaker 1: presented in a wonderfully and at times personable way. Yes, 145 00:08:05,440 --> 00:08:07,720 Speaker 1: thank you. A core theme of this book is the 146 00:08:07,760 --> 00:08:11,240 Speaker 1: concept of entropy. Entropy is kind of the evil sorcerer 147 00:08:11,400 --> 00:08:14,760 Speaker 1: driving the magic of impermanence. And I think sometimes people 148 00:08:14,800 --> 00:08:20,120 Speaker 1: get confused when they hear about entropy as tending toward disorder. 149 00:08:20,200 --> 00:08:22,720 Speaker 1: You know, it's often defined as as the tendency of 150 00:08:22,760 --> 00:08:26,640 Speaker 1: things to move into disorder, because order and disorder seem 151 00:08:26,720 --> 00:08:30,920 Speaker 1: like subjective concepts depending on human judgment. And in the 152 00:08:30,920 --> 00:08:33,400 Speaker 1: book you have a wonderful way of explaining entropy in 153 00:08:33,520 --> 00:08:36,760 Speaker 1: terms of statistics. It's a way that makes clear how 154 00:08:36,960 --> 00:08:41,040 Speaker 1: it's actually an objective phenomenon, not depending on what feels 155 00:08:41,200 --> 00:08:45,280 Speaker 1: orderly to a human observer. Can you explain this here? Yes, 156 00:08:45,320 --> 00:08:51,760 Speaker 1: And the quantitative version of entropy does rely upon and 157 00:08:51,880 --> 00:08:57,800 Speaker 1: resonate quite strongly with the qualitative version that you just describe. 158 00:08:57,920 --> 00:09:02,839 Speaker 1: So roughly speaking, when we talk about entropyople're talking about disorder. 159 00:09:03,320 --> 00:09:06,040 Speaker 1: And the second law of thermodynamics is this idea that 160 00:09:06,080 --> 00:09:09,200 Speaker 1: things tend to go from order toward disorder. That's the 161 00:09:09,320 --> 00:09:13,480 Speaker 1: natural direction in which events unfold. And when you want 162 00:09:13,480 --> 00:09:16,360 Speaker 1: to make this more precise, because you're right when you 163 00:09:16,400 --> 00:09:20,040 Speaker 1: hear that, you're like, come on, physicists, you're talking about 164 00:09:20,120 --> 00:09:22,960 Speaker 1: like order and disorder. You know, there doesn't seem to 165 00:09:23,000 --> 00:09:26,600 Speaker 1: be enough rigor in that kind of description, but we 166 00:09:26,640 --> 00:09:29,559 Speaker 1: can make it quite rigorous in the following sense. When 167 00:09:29,600 --> 00:09:33,840 Speaker 1: things are highly ordered, if you arrange the ingredients, you 168 00:09:33,920 --> 00:09:37,560 Speaker 1: typically mess up that order. Right, If your books are 169 00:09:37,600 --> 00:09:40,959 Speaker 1: all in nice alphabetical order, someone comes along when you're 170 00:09:40,960 --> 00:09:43,120 Speaker 1: not looking and sort of rearranges a few books, it's 171 00:09:43,120 --> 00:09:46,280 Speaker 1: obvious that things have changed because they're no longer in 172 00:09:46,320 --> 00:09:50,040 Speaker 1: that nice orderly progression from A to Z. So that's 173 00:09:50,040 --> 00:09:53,840 Speaker 1: a situation in which there are very few rearrangements that 174 00:09:53,880 --> 00:09:58,520 Speaker 1: would leave the system unchanged, And that counting of the 175 00:09:58,600 --> 00:10:01,920 Speaker 1: number of rearrangements is what we mean by low disorder. 176 00:10:02,480 --> 00:10:05,120 Speaker 1: On the contrary, if those books, if they're all just 177 00:10:05,240 --> 00:10:08,000 Speaker 1: kind of, you know, thrown in a heap on your desk, 178 00:10:08,720 --> 00:10:12,280 Speaker 1: someone comes along and they rearrange the disordered mess. You'll 179 00:10:12,320 --> 00:10:16,000 Speaker 1: never even know that they were there, because that rearrangement 180 00:10:16,160 --> 00:10:19,560 Speaker 1: and a whole host of other rearrangements leave the messing 181 00:10:19,640 --> 00:10:24,360 Speaker 1: looking heap of books looking like a messy heap of books. 182 00:10:24,360 --> 00:10:26,840 Speaker 1: So in that case, there are many rearrangements that leave 183 00:10:26,880 --> 00:10:30,240 Speaker 1: the system looking pretty much unchanged. And so what we 184 00:10:30,360 --> 00:10:34,160 Speaker 1: physicists do We simply count. It's accounting exercise. Give us 185 00:10:34,160 --> 00:10:37,319 Speaker 1: a system, will count how many rearrangements of the ingredients 186 00:10:37,400 --> 00:10:40,839 Speaker 1: leave it looking the same unchanged, versus how many leave 187 00:10:40,880 --> 00:10:44,440 Speaker 1: it looking changed. And a disordered system high entropy means 188 00:10:44,440 --> 00:10:48,280 Speaker 1: there are many rearrangements that have no impact. An ordered 189 00:10:48,320 --> 00:10:52,160 Speaker 1: system low entropy means are very few rearrangements that leave 190 00:10:52,200 --> 00:10:54,320 Speaker 1: it looking the same. That's how we make it precise. 191 00:10:54,840 --> 00:10:59,520 Speaker 1: Why is it that seemingly orderly structures like stars, planets, 192 00:10:59,520 --> 00:11:03,840 Speaker 1: and life forms are not violations of the universe's tendency 193 00:11:03,880 --> 00:11:06,840 Speaker 1: toward disorder. Yeah, that's the big that's a big puzzle, 194 00:11:07,040 --> 00:11:10,560 Speaker 1: and it's certainly an issue that I spend some time 195 00:11:10,600 --> 00:11:13,680 Speaker 1: on in the book because it's one of the critical 196 00:11:13,800 --> 00:11:17,320 Speaker 1: questions to ask and one of the important questions to answer. 197 00:11:17,360 --> 00:11:21,920 Speaker 1: And here's how the answer goes. This law of thermodynamics, 198 00:11:21,920 --> 00:11:25,080 Speaker 1: the second law that says that things go from order 199 00:11:25,120 --> 00:11:30,200 Speaker 1: to disorder, says that in an overall sense, if you 200 00:11:30,200 --> 00:11:33,400 Speaker 1: look at the entirety of a physical system, or let's 201 00:11:33,400 --> 00:11:37,360 Speaker 1: just be grandiose, the entirety of the universe. Over time, 202 00:11:37,480 --> 00:11:41,160 Speaker 1: the entirety will go from order toward disorder. But that 203 00:11:41,200 --> 00:11:45,520 Speaker 1: does not prevent little pockets of order from forming here 204 00:11:45,600 --> 00:11:50,120 Speaker 1: and there, so long as in the process of those 205 00:11:50,240 --> 00:11:55,040 Speaker 1: orderly formations coming together, they release enough heat and waste 206 00:11:55,040 --> 00:11:58,920 Speaker 1: and disorder to the environment to compensate for the order 207 00:11:59,200 --> 00:12:02,760 Speaker 1: that happens in that local environment. And stars are the 208 00:12:03,440 --> 00:12:07,960 Speaker 1: perfect example. You've got this gas, it's floating in space. 209 00:12:08,400 --> 00:12:12,800 Speaker 1: Gravity has the capacity to pull things together, and as 210 00:12:12,840 --> 00:12:17,480 Speaker 1: the gas comes together, it ultimately ignites nuclear processes because 211 00:12:17,480 --> 00:12:20,920 Speaker 1: it becomes so hot and dense through the gravitational pull, 212 00:12:21,360 --> 00:12:24,560 Speaker 1: driving it into an ever smaller region of space. And 213 00:12:24,679 --> 00:12:28,640 Speaker 1: that actually is an orderly configuration. But in the process 214 00:12:28,640 --> 00:12:32,480 Speaker 1: of that orderly configuration forming, heat and light is given 215 00:12:32,520 --> 00:12:36,520 Speaker 1: off by the birth of the star, and that heat 216 00:12:36,559 --> 00:12:41,760 Speaker 1: and light spreads to the wider environment, injecting disorder into 217 00:12:41,760 --> 00:12:46,480 Speaker 1: the surroundings. And that disorder in the surroundings compensates and 218 00:12:46,600 --> 00:12:50,679 Speaker 1: more than compensates for the order that's formed in the 219 00:12:50,720 --> 00:12:53,760 Speaker 1: star itself. And I call this the entropic two step. 220 00:12:54,200 --> 00:12:56,680 Speaker 1: What it is, it's kind of a dance. Right, you've 221 00:12:56,679 --> 00:13:01,679 Speaker 1: got order happening here. Right, you've got disorder happening here. 222 00:13:01,720 --> 00:13:05,160 Speaker 1: And if they choreographed their dance in the right way, 223 00:13:05,720 --> 00:13:08,720 Speaker 1: then the overall entropy goes up, even though you can 224 00:13:08,760 --> 00:13:11,840 Speaker 1: have orderly structures form in the process. Now, some of 225 00:13:11,880 --> 00:13:16,280 Speaker 1: my favorite passages in the book concern it's core contemplation 226 00:13:16,480 --> 00:13:20,840 Speaker 1: of impermanence. Specifically, when you get into into discussions of 227 00:13:20,880 --> 00:13:24,360 Speaker 1: consciousness and the human experience and religion, you write that 228 00:13:24,440 --> 00:13:28,280 Speaker 1: you're you remain partial. To Stephen J. Gould's take that quote, 229 00:13:28,320 --> 00:13:31,640 Speaker 1: all religion began with an awareness of death. Can you 230 00:13:31,679 --> 00:13:39,040 Speaker 1: expound on this, well, Religion is this wondrous, really human 231 00:13:39,200 --> 00:13:43,600 Speaker 1: construct that allows us to cope with some of the 232 00:13:43,640 --> 00:13:48,480 Speaker 1: most difficult of challenges that we face. In the most 233 00:13:48,480 --> 00:13:53,360 Speaker 1: difficult challenge of all is the realization that we are impermanent, 234 00:13:53,400 --> 00:13:58,360 Speaker 1: the realization that we will all die. And early on 235 00:13:58,679 --> 00:14:05,200 Speaker 1: religion came up with a number of very powerful ways 236 00:14:05,240 --> 00:14:08,840 Speaker 1: of dealing with that singular realization. I mean, think about it. 237 00:14:08,920 --> 00:14:11,520 Speaker 1: There are species on the planet that react to death, 238 00:14:11,880 --> 00:14:15,040 Speaker 1: elephants more, and they're dead. But I don't think that 239 00:14:15,080 --> 00:14:18,200 Speaker 1: their elephants that are walking around saying, Wow, I'm going 240 00:14:18,280 --> 00:14:21,160 Speaker 1: to die one day, what's the point of being here? 241 00:14:21,200 --> 00:14:23,000 Speaker 1: And then what's it all about? I don't think that 242 00:14:23,080 --> 00:14:26,040 Speaker 1: they take it in in that way, while we humans do, 243 00:14:26,880 --> 00:14:30,520 Speaker 1: and so religion came up with or provided us a 244 00:14:30,640 --> 00:14:33,320 Speaker 1: number of ways of dealing with it. I mean, you know, 245 00:14:33,360 --> 00:14:36,200 Speaker 1: if you don't view death as the end, if you 246 00:14:36,360 --> 00:14:41,840 Speaker 1: view death as a stepping stone to another existence, another life, 247 00:14:41,840 --> 00:14:45,760 Speaker 1: well that certainly is is something that is deeply consoling, 248 00:14:46,080 --> 00:14:48,840 Speaker 1: right if you think of death as one of a 249 00:14:48,960 --> 00:14:52,480 Speaker 1: cycle of births and deaths and rebirths, so that again, 250 00:14:52,560 --> 00:14:57,560 Speaker 1: it's just part of this ongoing cyclical process that ultimately 251 00:14:57,600 --> 00:15:01,120 Speaker 1: will take it to some promised state of being, some 252 00:15:01,600 --> 00:15:04,400 Speaker 1: state of calm, nirvana, whatever you want to call it. 253 00:15:04,440 --> 00:15:08,920 Speaker 1: That's another powerful way of dealing with this realization. So 254 00:15:09,560 --> 00:15:15,000 Speaker 1: within almost every religion is some means of coping with death. 255 00:15:15,040 --> 00:15:19,200 Speaker 1: And that's why Stephen J. Gould described religions as originating 256 00:15:19,320 --> 00:15:23,040 Speaker 1: in the realization of our own mortality. And to me, 257 00:15:23,320 --> 00:15:28,440 Speaker 1: it's a very powerful tool that some rely upon in 258 00:15:28,520 --> 00:15:33,720 Speaker 1: order to cope with a devastating recognition of mortality. And 259 00:15:34,000 --> 00:15:37,800 Speaker 1: do you see that as part of the the human condition? 260 00:15:37,880 --> 00:15:40,520 Speaker 1: Reflected in the pursuit of science as well. I do 261 00:15:41,040 --> 00:15:45,480 Speaker 1: in a different way. We scientists are are driven to 262 00:15:45,680 --> 00:15:49,920 Speaker 1: understand where we came from, how we develop, how we evolve, 263 00:15:50,000 --> 00:15:52,360 Speaker 1: how the universe will evolve, or driven to find the 264 00:15:52,440 --> 00:15:57,480 Speaker 1: deep laws that undergird existence and look. Different scientists will 265 00:15:57,520 --> 00:15:59,960 Speaker 1: do this for different reasons, but I can speak personally. 266 00:16:00,920 --> 00:16:05,359 Speaker 1: I am driven at a fundamental level by the recognition 267 00:16:05,600 --> 00:16:08,480 Speaker 1: of the finite time that I have here, and I 268 00:16:08,680 --> 00:16:12,400 Speaker 1: deeply want to know as much as I can about 269 00:16:12,440 --> 00:16:17,120 Speaker 1: how I find myself in this predicament at all, and 270 00:16:17,160 --> 00:16:19,920 Speaker 1: I want to understand, and it's a beautiful story when 271 00:16:19,960 --> 00:16:25,000 Speaker 1: you understand it, how the big bank gave rise to galaxy, stars, planets, 272 00:16:25,040 --> 00:16:29,480 Speaker 1: and ultimately life. I deeply want to understand how life 273 00:16:29,520 --> 00:16:35,160 Speaker 1: emerge and how consciousness flourishes within certain of those living systems. 274 00:16:35,200 --> 00:16:38,760 Speaker 1: I mean, we are conscious beings and that's where our 275 00:16:38,800 --> 00:16:43,840 Speaker 1: footprint in reality has it's it's it's impact right without 276 00:16:43,880 --> 00:16:47,120 Speaker 1: consciousness says, as a number of great thinkers across the 277 00:16:47,160 --> 00:16:52,160 Speaker 1: ages have said, You've got nothing, and so deeply understanding 278 00:16:52,240 --> 00:16:54,800 Speaker 1: the sequence of events that led us to this place 279 00:16:54,800 --> 00:16:59,080 Speaker 1: where we can look out and wonder and ask questions 280 00:16:59,200 --> 00:17:03,000 Speaker 1: and and experience each other and experience beauty to me 281 00:17:03,920 --> 00:17:06,560 Speaker 1: in the brief flash of time that I have here, 282 00:17:06,600 --> 00:17:09,640 Speaker 1: I want to understand that as fully as possible. So, 283 00:17:09,800 --> 00:17:14,200 Speaker 1: you know, there's this wonderful sociology social anthropologist Ernest Becker 284 00:17:14,200 --> 00:17:16,280 Speaker 1: who had a great impact on me back when I 285 00:17:16,320 --> 00:17:19,400 Speaker 1: read his work, and I guess it was the seventies 286 00:17:19,440 --> 00:17:22,480 Speaker 1: and eighties, a long time ago now. And you know 287 00:17:22,560 --> 00:17:24,720 Speaker 1: he said in a book called The Denial of Death 288 00:17:24,760 --> 00:17:29,800 Speaker 1: that all of human activity can be traced to trying 289 00:17:29,840 --> 00:17:33,080 Speaker 1: to cope with this realization that we have these minds 290 00:17:33,119 --> 00:17:35,720 Speaker 1: that can soar to the edge of the universe, and 291 00:17:35,800 --> 00:17:39,560 Speaker 1: yet after a century we are put into the ground 292 00:17:39,720 --> 00:17:44,080 Speaker 1: and we're turned into dust. That is a stunning collision 293 00:17:44,800 --> 00:17:48,320 Speaker 1: of perspectives, and we struggle to make sense of it. 294 00:17:48,840 --> 00:17:50,480 Speaker 1: All right, we need to take a quick break, but 295 00:17:50,520 --> 00:17:56,560 Speaker 1: we will be right back with more. And we're back 296 00:17:57,119 --> 00:18:00,800 Speaker 1: in chapter seven, Brains and Belief. You follow the evolution 297 00:18:00,840 --> 00:18:04,280 Speaker 1: of religious thought and you compare it to scientific investigation, 298 00:18:04,359 --> 00:18:08,200 Speaker 1: specifically mathematics and physics. Could you speak to the basic 299 00:18:08,480 --> 00:18:12,680 Speaker 1: similarities as you see them, between Eastern religious cosmologies and science, 300 00:18:13,000 --> 00:18:18,119 Speaker 1: as well as where the often popularized similarities end. Well, 301 00:18:18,680 --> 00:18:23,680 Speaker 1: that's right. So a lot of people are fond of 302 00:18:23,880 --> 00:18:30,160 Speaker 1: citing parallels between insights that emerged from Eastern religions, Eastern philosophies, 303 00:18:30,200 --> 00:18:33,760 Speaker 1: and things that have emerged in science, and in fact, 304 00:18:34,040 --> 00:18:37,280 Speaker 1: in the book I describe a little bit of how 305 00:18:37,440 --> 00:18:43,080 Speaker 1: you know, My older brother is Hari Krishna devotee and 306 00:18:43,560 --> 00:18:48,359 Speaker 1: has been for decades, and certainly in the early days 307 00:18:48,560 --> 00:18:52,480 Speaker 1: of his involvement in that practice, when we would talk 308 00:18:52,480 --> 00:18:56,119 Speaker 1: about work I was doing in cosmology or physics, it 309 00:18:56,200 --> 00:18:59,080 Speaker 1: was not infrequent for him to say to made, we 310 00:18:59,160 --> 00:19:01,840 Speaker 1: already know all that you know. It's in this or 311 00:19:01,920 --> 00:19:07,080 Speaker 1: that Vedic text, which I found both curious and frustrating 312 00:19:07,359 --> 00:19:10,600 Speaker 1: at the same time. And when I followed some of 313 00:19:10,600 --> 00:19:15,120 Speaker 1: those through I understood where he was coming from. There 314 00:19:15,160 --> 00:19:18,720 Speaker 1: is a resonance of of language and perspective that you 315 00:19:18,840 --> 00:19:23,080 Speaker 1: do find between some of the things that we seek 316 00:19:23,680 --> 00:19:26,399 Speaker 1: and some of the things that have been sought after 317 00:19:27,119 --> 00:19:32,480 Speaker 1: by thinkers throughout the ages. We asked similar questions. In science, 318 00:19:32,520 --> 00:19:35,840 Speaker 1: we answer those questions with mathematics and with experiment and 319 00:19:35,920 --> 00:19:39,200 Speaker 1: with observation, and that's the way in which we feel 320 00:19:39,200 --> 00:19:41,000 Speaker 1: that we're making progress. And we can write down an 321 00:19:41,040 --> 00:19:45,879 Speaker 1: equation that can predict things about the universe that happened, 322 00:19:45,920 --> 00:19:48,840 Speaker 1: you know, billions of years ago, and then we look 323 00:19:48,840 --> 00:19:51,320 Speaker 1: out in the night sky to see what we think 324 00:19:51,320 --> 00:19:54,600 Speaker 1: should be the remnant of those processes from thirteen billion 325 00:19:54,680 --> 00:19:56,919 Speaker 1: years ago. And when we see those things out in 326 00:19:56,960 --> 00:20:01,600 Speaker 1: the night sky today, we say, wow. We we we 327 00:20:01,800 --> 00:20:04,119 Speaker 1: seem to understand something may not be the full truth, 328 00:20:04,160 --> 00:20:07,560 Speaker 1: but we're heading towards truth. And and the issue with 329 00:20:07,720 --> 00:20:12,080 Speaker 1: Eastern philosophy and Eastern religions is much of it emerges 330 00:20:12,119 --> 00:20:16,919 Speaker 1: from introspection, from an inner journey to understand the human 331 00:20:17,200 --> 00:20:22,000 Speaker 1: reaction to the universe. And so the barometer of of 332 00:20:22,080 --> 00:20:25,480 Speaker 1: success and truth is quite different. The barometer of truth is, 333 00:20:25,760 --> 00:20:27,960 Speaker 1: you know, does it feel right? Does it seem that 334 00:20:28,080 --> 00:20:30,600 Speaker 1: this gives me a better sense of how I fit 335 00:20:30,680 --> 00:20:34,320 Speaker 1: within the wider world. Those are important questions, but they're 336 00:20:34,359 --> 00:20:38,199 Speaker 1: different questions from the ones that we answer, or at 337 00:20:38,240 --> 00:20:41,440 Speaker 1: least try to answer in science. And I would stress 338 00:20:41,680 --> 00:20:44,520 Speaker 1: right here, and this is vitally. I think both are 339 00:20:44,680 --> 00:20:49,320 Speaker 1: crucial to having a full experience of the world. If 340 00:20:49,359 --> 00:20:53,880 Speaker 1: you stop with understanding the objective world through the language 341 00:20:53,920 --> 00:20:56,920 Speaker 1: of mathematics and observation and experiment. That's all that you do. 342 00:20:57,160 --> 00:21:01,360 Speaker 1: You've cut off the dominant thing that makes us who 343 00:21:01,400 --> 00:21:04,160 Speaker 1: we are, which is our inner world, our inner experience. 344 00:21:04,400 --> 00:21:06,560 Speaker 1: So I think you really need to blend the insights 345 00:21:06,560 --> 00:21:09,440 Speaker 1: from all of these perspectives in order to have the 346 00:21:09,520 --> 00:21:13,880 Speaker 1: fullest experience of reality. In one of the early chapters 347 00:21:13,880 --> 00:21:16,240 Speaker 1: of the book, you mentioned as an aside that physicists 348 00:21:16,400 --> 00:21:19,240 Speaker 1: use not just what they know, not just proven theories 349 00:21:19,600 --> 00:21:23,359 Speaker 1: and mathematical reasoning to drive their research focus, but also 350 00:21:23,440 --> 00:21:28,520 Speaker 1: what you call a hard to describe intuitive mathematical sensibility. Now, 351 00:21:28,520 --> 00:21:30,359 Speaker 1: I know you say it's hard to describe, but can 352 00:21:30,400 --> 00:21:34,480 Speaker 1: you talk anymore about this kind of physicist's intuition. Yeah, 353 00:21:34,520 --> 00:21:36,560 Speaker 1: I thought I was getting myself off the hook by 354 00:21:36,760 --> 00:21:39,520 Speaker 1: objecting the hard to explain there, But but I'll do 355 00:21:39,600 --> 00:21:44,520 Speaker 1: my best. When you're trained in the language of mathematics, 356 00:21:45,160 --> 00:21:51,880 Speaker 1: you acquire a sense of which mathematical sentences are good, 357 00:21:51,920 --> 00:21:56,320 Speaker 1: ones are sharp, ones are effective, ones are economical, ones 358 00:21:56,359 --> 00:22:00,000 Speaker 1: are beautiful, ones are elegant ones. It's like in England, 359 00:22:00,000 --> 00:22:03,720 Speaker 1: it's like we all are trained in a natural language. 360 00:22:03,760 --> 00:22:06,080 Speaker 1: I mean, you and I both speak English, maybe speak 361 00:22:06,080 --> 00:22:10,600 Speaker 1: other languages too. But in English, we can recognize those 362 00:22:10,600 --> 00:22:15,840 Speaker 1: sentences that are are special. Right. We can reach Shakespeare 363 00:22:15,840 --> 00:22:19,760 Speaker 1: and we recognize what a turn of phrase that was 364 00:22:19,920 --> 00:22:23,920 Speaker 1: in king Lear, Or we can read Whitman and say, Wow, 365 00:22:24,200 --> 00:22:27,600 Speaker 1: what a collection of words to put together in that 366 00:22:27,680 --> 00:22:30,800 Speaker 1: line of that poem and say leaves of grants or 367 00:22:30,840 --> 00:22:34,120 Speaker 1: whatever it is that moves us. Similarly, we can do 368 00:22:34,200 --> 00:22:39,240 Speaker 1: that as as scientists, as as mathematicians. And what we 369 00:22:39,320 --> 00:22:42,159 Speaker 1: have found, and this is the danger this is the 370 00:22:42,280 --> 00:22:45,120 Speaker 1: danger zone. What we found over the years is that 371 00:22:45,200 --> 00:22:51,200 Speaker 1: those mathematical sentences that have the cleanest, most economical, widest 372 00:22:51,240 --> 00:22:56,200 Speaker 1: explanatory reach, with the fewest number of assumptions, the fewest 373 00:22:56,520 --> 00:22:59,840 Speaker 1: number of instructions, other sentences that you need to combine 374 00:22:59,840 --> 00:23:01,720 Speaker 1: the with to make sense of them, they seem to 375 00:23:01,760 --> 00:23:05,840 Speaker 1: be the mathematical sences that describe reality. And why I 376 00:23:05,880 --> 00:23:09,639 Speaker 1: say that's dangerous is because it could easily be that 377 00:23:09,760 --> 00:23:18,280 Speaker 1: our mathematical aesthetic sensibility changes over time so that those 378 00:23:18,440 --> 00:23:21,720 Speaker 1: sentences and math that have proven relevant to the world 379 00:23:22,040 --> 00:23:25,560 Speaker 1: are the ones that strike us as beautiful and elegant. 380 00:23:25,680 --> 00:23:28,600 Speaker 1: It could well be this feedback loop, and so you 381 00:23:28,640 --> 00:23:32,560 Speaker 1: have to be very careful using this approach in trying 382 00:23:32,640 --> 00:23:36,879 Speaker 1: to go forward and understanding things. But when you're doing 383 00:23:36,920 --> 00:23:40,320 Speaker 1: your cutting into research at the frontier of understanding and 384 00:23:40,359 --> 00:23:43,399 Speaker 1: you don't have experiment, you don't have observation yet to 385 00:23:43,520 --> 00:23:49,520 Speaker 1: guide you, that mathematical aesthetic sense is what we often 386 00:23:49,560 --> 00:23:52,280 Speaker 1: do make use of in order to go forward. So 387 00:23:52,359 --> 00:23:56,679 Speaker 1: you've at times described yourself as a reductionist in common usage, 388 00:23:56,720 --> 00:24:00,240 Speaker 1: I think this label is often a pejorative. It's um 389 00:24:00,480 --> 00:24:02,800 Speaker 1: It's what you call somebody when you mean that they're 390 00:24:02,880 --> 00:24:07,119 Speaker 1: ignoring important qualities, nuances, or context in the course of 391 00:24:07,160 --> 00:24:11,080 Speaker 1: explaining something. Obviously you don't mean it in this pejorative sense. 392 00:24:11,480 --> 00:24:14,919 Speaker 1: So what is the scientific project of reductionism and how 393 00:24:14,960 --> 00:24:18,120 Speaker 1: does it influence the way you see the world. Well, 394 00:24:18,160 --> 00:24:22,399 Speaker 1: the project is quite straightforward. It's attempting to reduce reductionism, 395 00:24:22,440 --> 00:24:27,560 Speaker 1: trying to reduce all physical phenomenon, matter, and the processes 396 00:24:27,600 --> 00:24:30,200 Speaker 1: that happen in the world, reduce them to their most 397 00:24:30,240 --> 00:24:35,200 Speaker 1: fundamental ingredients, the most fundamental constituents, and the fundamental laws 398 00:24:35,200 --> 00:24:38,439 Speaker 1: that govern how those constituents interact with each other, how 399 00:24:38,440 --> 00:24:42,639 Speaker 1: they come together into larger agglomerations that ultimately yield structures 400 00:24:42,680 --> 00:24:46,800 Speaker 1: like stars, desks, planets, microphones, computer screens, and everything else 401 00:24:46,840 --> 00:24:49,360 Speaker 1: we experience in the world around us. Now, you're right, 402 00:24:50,400 --> 00:24:55,639 Speaker 1: the phrase reductionists is often used as a pejorative, and 403 00:24:55,680 --> 00:24:58,960 Speaker 1: the reason for that is partly maybe one of our 404 00:24:59,080 --> 00:25:04,320 Speaker 1: own making. Sometimes we scientists, when we speak of reductionism, 405 00:25:04,400 --> 00:25:08,800 Speaker 1: we end the conversation with the reductionists perspective, as if 406 00:25:09,600 --> 00:25:13,080 Speaker 1: that's all you ever need to know to understand the 407 00:25:13,200 --> 00:25:17,040 Speaker 1: deep qualities of reality. What we really mean by that, 408 00:25:17,160 --> 00:25:19,280 Speaker 1: or again, maybe I should speak for myself. People have 409 00:25:19,320 --> 00:25:22,840 Speaker 1: different views. What I mean by that is the reductionist 410 00:25:22,840 --> 00:25:27,680 Speaker 1: account the ingredients and the laws provides the rock bottom 411 00:25:27,880 --> 00:25:32,320 Speaker 1: substrate on which reality is then built. And I fully 412 00:25:32,359 --> 00:25:38,000 Speaker 1: do believe that everything, people to planets are nothing but 413 00:25:38,160 --> 00:25:42,600 Speaker 1: collections of particles, large collections governed by physical law. But 414 00:25:42,720 --> 00:25:46,520 Speaker 1: I also saying, exactly the same breath, with the same 415 00:25:46,600 --> 00:25:51,280 Speaker 1: level of intensity, that you need to invoke other layers 416 00:25:51,359 --> 00:25:54,399 Speaker 1: of description that are more appropriate to the kinds of 417 00:25:54,520 --> 00:25:58,840 Speaker 1: questions that may interest you at other layers of reality. 418 00:25:59,160 --> 00:26:01,920 Speaker 1: So the chemist comes along and says, yeah, you physicists, 419 00:26:01,920 --> 00:26:04,080 Speaker 1: you talk about those fundamental particles, but I want to 420 00:26:04,359 --> 00:26:07,720 Speaker 1: talk about things that the level of Adams and molecules. Fantastic. 421 00:26:07,920 --> 00:26:10,800 Speaker 1: The biologists comes along and says, look, your physicists, you 422 00:26:10,880 --> 00:26:12,760 Speaker 1: chemist assured, but I want to talk about things at 423 00:26:12,760 --> 00:26:16,600 Speaker 1: the level of cells and organelles and the processes that 424 00:26:16,640 --> 00:26:20,000 Speaker 1: are underlying life. And yes, that's the right language and 425 00:26:20,040 --> 00:26:23,840 Speaker 1: the right level of description to use. And the psychologist 426 00:26:23,920 --> 00:26:26,840 Speaker 1: comes along, and the neuroscientist comes along and says, I 427 00:26:26,880 --> 00:26:30,280 Speaker 1: want to understand things at the level of human experience, 428 00:26:30,320 --> 00:26:33,800 Speaker 1: like what's happening in the brain, and so those are 429 00:26:33,800 --> 00:26:37,560 Speaker 1: the ingredients, and that's the language that those scientists and 430 00:26:37,560 --> 00:26:40,040 Speaker 1: those thinkers will use. And then the philosophers and the 431 00:26:40,160 --> 00:26:44,240 Speaker 1: humanists come along and they say, great, you physicists and scientists, 432 00:26:44,240 --> 00:26:46,720 Speaker 1: you talk about the underlying structure, but I want to 433 00:26:46,720 --> 00:26:50,960 Speaker 1: talk about things like human reflection and love and grief 434 00:26:51,240 --> 00:26:55,320 Speaker 1: and and achievement and aspiration and and all those things 435 00:26:55,359 --> 00:26:58,320 Speaker 1: that occur up here at the human level, and you 436 00:26:58,359 --> 00:27:02,320 Speaker 1: should use that language, and you should describe reality in 437 00:27:02,359 --> 00:27:05,879 Speaker 1: those terms. It wouldn't make any sense to talk about 438 00:27:06,000 --> 00:27:11,360 Speaker 1: the experience of grief at the level of atoms, molecules, particles, 439 00:27:11,400 --> 00:27:15,480 Speaker 1: and Maxwell's equations of electromagnetism, right, You wouldn't gain the 440 00:27:15,560 --> 00:27:17,720 Speaker 1: kind of insight that you want. But the point that 441 00:27:17,800 --> 00:27:20,960 Speaker 1: I make in the book is that these stories are 442 00:27:21,040 --> 00:27:25,480 Speaker 1: not distinct in the sense that the physicists reductionist account 443 00:27:26,000 --> 00:27:29,600 Speaker 1: threads through all of those stories, and it can give 444 00:27:29,640 --> 00:27:34,080 Speaker 1: you surprising insights even up here at the human level. 445 00:27:34,280 --> 00:27:37,800 Speaker 1: I would never want to use it as a substitute 446 00:27:38,400 --> 00:27:45,040 Speaker 1: for Shakespeare, or for Rembrandt, or for Picasso, the or Beethoven, 447 00:27:45,080 --> 00:27:48,800 Speaker 1: the kinds of creations that deeply affect us as human beings. 448 00:27:48,800 --> 00:27:50,800 Speaker 1: I don't want to describe that in terms of molecules 449 00:27:50,800 --> 00:27:53,960 Speaker 1: and atoms, but in principle you could, and that, in 450 00:27:54,040 --> 00:27:57,600 Speaker 1: principle can give you some insights into particular the issue 451 00:27:57,600 --> 00:28:01,560 Speaker 1: of free will and so so there are connections between 452 00:28:01,600 --> 00:28:05,200 Speaker 1: these stories. But if you leave out the upper levels 453 00:28:05,200 --> 00:28:08,439 Speaker 1: and you focus solely on the reductions account, you deserve 454 00:28:08,480 --> 00:28:11,000 Speaker 1: to use it as a pejorative because you're missing out 455 00:28:11,160 --> 00:28:14,719 Speaker 1: on so many other qualities that are better described in 456 00:28:14,800 --> 00:28:18,360 Speaker 1: different languages. Let's talk about entropy in the long term 457 00:28:18,440 --> 00:28:21,760 Speaker 1: fate of the universe. What is the fate ultimately of 458 00:28:21,840 --> 00:28:25,880 Speaker 1: beings that can think, well, it's a question that we 459 00:28:26,119 --> 00:28:30,200 Speaker 1: can address, at least under the assumption that our current 460 00:28:30,280 --> 00:28:33,480 Speaker 1: understanding of the laws of physics and our current understanding 461 00:28:33,520 --> 00:28:36,520 Speaker 1: of the matter that makes up reality, that that is 462 00:28:36,560 --> 00:28:40,000 Speaker 1: a good description that will continue to hold arbitrarily far 463 00:28:40,120 --> 00:28:44,320 Speaker 1: into the future. If it doesn't, then then radically different 464 00:28:44,360 --> 00:28:47,240 Speaker 1: things might happen, but we'll be shooting in the dark 465 00:28:47,280 --> 00:28:50,440 Speaker 1: with our current level of understanding to conjecture what those 466 00:28:50,720 --> 00:28:54,080 Speaker 1: alternative futures might be. So if you grant me that 467 00:28:54,080 --> 00:28:56,560 Speaker 1: that I can use my current understanding of things to 468 00:28:56,600 --> 00:29:00,760 Speaker 1: go forward, then you can show that rough by about 469 00:29:00,840 --> 00:29:03,520 Speaker 1: ten to the fifty or so years from now. It's 470 00:29:03,560 --> 00:29:06,000 Speaker 1: a big number, right, We're now about ten to the 471 00:29:06,080 --> 00:29:08,640 Speaker 1: ten years from the Big Bang, and that difference of 472 00:29:08,720 --> 00:29:12,120 Speaker 1: forty is in the exponent so it's not forty more years, right, 473 00:29:12,200 --> 00:29:14,280 Speaker 1: it's multiplying it by tent at the forty, which is 474 00:29:14,320 --> 00:29:16,680 Speaker 1: a huge factor. So very very far in the future. 475 00:29:16,920 --> 00:29:20,720 Speaker 1: You can argue, as actually Freeman Dyson, great physicist, once did, 476 00:29:21,640 --> 00:29:26,040 Speaker 1: that the process of thought considered to be a process 477 00:29:26,080 --> 00:29:29,719 Speaker 1: of computation, and that's really what each individual thought is. 478 00:29:29,760 --> 00:29:33,680 Speaker 1: It's taken some inputs and it's yielding some outputs. That 479 00:29:33,760 --> 00:29:40,720 Speaker 1: physical process necessarily is an entropically increasing process. Second, thermodynamics 480 00:29:40,800 --> 00:29:45,520 Speaker 1: which means it necessarily yields waste heat, and that waste 481 00:29:45,560 --> 00:29:48,640 Speaker 1: heat needs to be admitted to the wider world. And 482 00:29:48,720 --> 00:29:50,360 Speaker 1: we do that all the time. Right, if you had 483 00:29:50,360 --> 00:29:52,720 Speaker 1: a nice infrared camera on me right now, in my head, 484 00:29:52,960 --> 00:29:55,280 Speaker 1: I'm thinking hard to answer your questions, and you'd see 485 00:29:55,280 --> 00:29:57,960 Speaker 1: the this heat coming off of my head. Right, we 486 00:29:58,040 --> 00:30:00,080 Speaker 1: know that like the military infrared goggles, you know of 487 00:30:00,120 --> 00:30:02,800 Speaker 1: that imagery that that you can see that heat emanating 488 00:30:02,840 --> 00:30:06,640 Speaker 1: from biological source. Now in the far future, you can 489 00:30:06,720 --> 00:30:09,280 Speaker 1: argue that the universe at some point will not be 490 00:30:09,360 --> 00:30:11,160 Speaker 1: able to absorb that heat. It will be kind of 491 00:30:11,200 --> 00:30:15,000 Speaker 1: stuffed with as much as it can hold. And at 492 00:30:15,040 --> 00:30:18,280 Speaker 1: that point, if a thinking being thinks one more thought, 493 00:30:18,640 --> 00:30:21,080 Speaker 1: it will not be able to admit the heat, so 494 00:30:21,160 --> 00:30:25,000 Speaker 1: it will burn up in the tropic waste generated by 495 00:30:25,080 --> 00:30:28,640 Speaker 1: the very process of thought itself. So that's the sense 496 00:30:28,680 --> 00:30:32,040 Speaker 1: in which thought will come to an end under the 497 00:30:32,040 --> 00:30:35,200 Speaker 1: assumptions that we're making. Thought is not something that will 498 00:30:35,280 --> 00:30:40,160 Speaker 1: be able to last into eternity. And does that does 499 00:30:40,160 --> 00:30:42,920 Speaker 1: that change the way you or or affect the way 500 00:30:43,000 --> 00:30:45,600 Speaker 1: you view the you know, our current lives. So does 501 00:30:45,640 --> 00:30:48,600 Speaker 1: that make what we do, you know? Pointless? Or does 502 00:30:48,600 --> 00:30:51,160 Speaker 1: it make what we do more beautiful? I know you 503 00:30:51,160 --> 00:30:53,360 Speaker 1: get into this a little bit in the book. I do, 504 00:30:53,640 --> 00:30:57,480 Speaker 1: and in many ways it's the main point of the 505 00:30:57,520 --> 00:31:02,440 Speaker 1: whole narrative is to address that question, because a natural reaction, 506 00:31:02,520 --> 00:31:05,440 Speaker 1: certainly is, you know, if it's all going to go away, 507 00:31:06,200 --> 00:31:10,440 Speaker 1: if matter is going to disintegrate, if everythinking being will 508 00:31:10,520 --> 00:31:16,240 Speaker 1: ultimately I think it's final thought, then what's the point 509 00:31:16,240 --> 00:31:18,080 Speaker 1: of it all? Because I think many of us, and 510 00:31:18,120 --> 00:31:23,520 Speaker 1: certainly I, for a long time, even if implicitly, imagine 511 00:31:23,600 --> 00:31:27,960 Speaker 1: that the importance of a life or thinking personally in 512 00:31:28,040 --> 00:31:31,960 Speaker 1: my own life is that I'd leave some kind of mark, 513 00:31:32,360 --> 00:31:37,360 Speaker 1: some kind of legacy, either through my family, my kids, 514 00:31:37,520 --> 00:31:40,240 Speaker 1: or maybe through my work or through some kind of 515 00:31:40,280 --> 00:31:45,400 Speaker 1: interaction that would continue to ripple through the unfolding of 516 00:31:45,480 --> 00:31:49,600 Speaker 1: the future, having less and less impact over time, but 517 00:31:49,800 --> 00:31:54,920 Speaker 1: nevertheless still having an imprint out there, even if just 518 00:31:55,080 --> 00:31:59,400 Speaker 1: in some modest implicit way. But if there's no thinking 519 00:31:59,480 --> 00:32:03,320 Speaker 1: beings left in the far future, like like, what's the point? 520 00:32:04,160 --> 00:32:08,320 Speaker 1: And I went through a dark period in my own 521 00:32:08,360 --> 00:32:12,360 Speaker 1: life coming into terms with this question, but ultimately had 522 00:32:12,480 --> 00:32:14,959 Speaker 1: kind of I don't I don't know what the right 523 00:32:15,000 --> 00:32:19,920 Speaker 1: word is and epiphany, uh, a spiritual moment. I'm not 524 00:32:19,960 --> 00:32:22,480 Speaker 1: sure what the right language is, but there was a 525 00:32:22,520 --> 00:32:25,840 Speaker 1: moment when I kind of shifted my perspective radically and 526 00:32:25,920 --> 00:32:31,200 Speaker 1: quickly to the recognition that it's actually more powerful to 527 00:32:31,320 --> 00:32:35,640 Speaker 1: recognize that we have this little cosmic oasis in the 528 00:32:35,720 --> 00:32:39,080 Speaker 1: unfolding of the universe in which living beings and thinking 529 00:32:39,120 --> 00:32:42,440 Speaker 1: beings can exist. It's as if the universe rises up 530 00:32:42,480 --> 00:32:45,160 Speaker 1: for a brief moment and is able to look around 531 00:32:45,200 --> 00:32:49,000 Speaker 1: and contemplate itself, and we are the beings that allow 532 00:32:49,080 --> 00:32:52,760 Speaker 1: that contemplation to take place. And when you do that 533 00:32:52,840 --> 00:32:57,520 Speaker 1: contemplation and recognize that you are the result of quantum 534 00:32:57,560 --> 00:33:00,520 Speaker 1: processes stretching back to the beginning each you which that 535 00:33:00,560 --> 00:33:02,720 Speaker 1: could have turned out like that way instead of this 536 00:33:02,840 --> 00:33:05,080 Speaker 1: yielding a world in which we would not be here. 537 00:33:05,720 --> 00:33:10,880 Speaker 1: You recognize it's astonishing that we are here, against astounding odds, 538 00:33:10,920 --> 00:33:13,920 Speaker 1: we exist. And it's even more than that we are 539 00:33:13,960 --> 00:33:17,680 Speaker 1: these special collections that can think and reflect and we 540 00:33:17,720 --> 00:33:21,800 Speaker 1: can we can do things right. We can have these conversations, 541 00:33:21,840 --> 00:33:26,040 Speaker 1: we can join into powerful coalitions that can do things 542 00:33:26,080 --> 00:33:29,160 Speaker 1: that the individual would be unable to write. We can 543 00:33:29,160 --> 00:33:33,920 Speaker 1: build the pyramids, we can we can write Beethoven's Ninth 544 00:33:33,960 --> 00:33:35,960 Speaker 1: sent And if you allow us to take credit as 545 00:33:35,960 --> 00:33:39,200 Speaker 1: a species, right we we can figure out the equations 546 00:33:39,200 --> 00:33:42,680 Speaker 1: of quantum mechanics, the equations of the general theory of relativity, 547 00:33:42,720 --> 00:33:46,320 Speaker 1: allowing us to figure out all these qualities of the universe. 548 00:33:46,320 --> 00:33:49,560 Speaker 1: And to me, that just fills me with gratitude for 549 00:33:49,680 --> 00:33:53,520 Speaker 1: being here at all. So, rather than sort of looking 550 00:33:53,520 --> 00:33:56,560 Speaker 1: to the future or looking to some deity to bestow 551 00:33:57,200 --> 00:34:01,320 Speaker 1: meaning upon us, we recognize that we are empowered to 552 00:34:01,360 --> 00:34:03,640 Speaker 1: find our own meaning. That's the only place that meaning 553 00:34:03,680 --> 00:34:06,280 Speaker 1: is going to come from. And when we do come 554 00:34:06,320 --> 00:34:09,200 Speaker 1: to terms with what matters to us in the here 555 00:34:09,239 --> 00:34:13,040 Speaker 1: and now, it's a more powerful version of meaning because 556 00:34:13,080 --> 00:34:17,040 Speaker 1: it's organic, it comes from ourselves. We manufacture it, for sure. 557 00:34:17,440 --> 00:34:20,880 Speaker 1: But how wonderful that we can manufacture it. How wonderful 558 00:34:20,920 --> 00:34:25,080 Speaker 1: that the collection of particles can ask these questions and 559 00:34:25,160 --> 00:34:29,200 Speaker 1: come to answers, even if our presence in the universe 560 00:34:29,280 --> 00:34:33,600 Speaker 1: is fleeting. It's such a powerful sentiment, such a powerful 561 00:34:33,880 --> 00:34:38,040 Speaker 1: view of things. I mean, it's for the century, but 562 00:34:38,040 --> 00:34:41,719 Speaker 1: but but even like specifically to what everyone is going 563 00:34:41,719 --> 00:34:44,799 Speaker 1: through right now, I think, yeah, for sure, I mean, 564 00:34:44,840 --> 00:34:52,919 Speaker 1: we are in an astonishing, devastating, painful, tragic era right 565 00:34:52,920 --> 00:34:56,319 Speaker 1: now that we hope will pass, of course, but I 566 00:34:56,360 --> 00:35:01,560 Speaker 1: do find solace in taking this cosmic perspective. It doesn't 567 00:35:01,600 --> 00:35:04,719 Speaker 1: take away the pain. Nothing will you lose a loved one, 568 00:35:05,600 --> 00:35:10,239 Speaker 1: Nothing will take away that pain. Time can sometimes heal, 569 00:35:10,800 --> 00:35:14,560 Speaker 1: but nothing can or should take away that pain. But 570 00:35:14,600 --> 00:35:17,240 Speaker 1: if at the same time you can take a step 571 00:35:17,280 --> 00:35:22,640 Speaker 1: back and see the cosmic perspective, recognize that there is 572 00:35:23,160 --> 00:35:27,319 Speaker 1: this little piece of the cosmos that we inhabit in 573 00:35:27,360 --> 00:35:31,480 Speaker 1: both space and time, and how wondrous that is. I 574 00:35:31,480 --> 00:35:36,400 Speaker 1: think there's a degree of solace. Doesn't take away the tragedy, 575 00:35:36,440 --> 00:35:38,800 Speaker 1: but there's a degree of solace that that can provide, 576 00:35:38,800 --> 00:35:41,920 Speaker 1: which I think is quite powerful. All Right, we need 577 00:35:41,960 --> 00:35:43,640 Speaker 1: to take a quick break, but we will be right 578 00:35:43,640 --> 00:35:50,160 Speaker 1: back with more than and we're back now. You're, of 579 00:35:50,160 --> 00:35:53,680 Speaker 1: course the the co founder of the World Science Festival, uh, 580 00:35:53,960 --> 00:35:56,359 Speaker 1: something that I look forward to every year, Such a 581 00:35:56,400 --> 00:36:00,000 Speaker 1: wonderful collection of great minds coming together to discuss sign 582 00:36:00,000 --> 00:36:02,680 Speaker 1: centific topics. Um. But of course you had to make 583 00:36:02,680 --> 00:36:06,400 Speaker 1: a very understandable call to cancel the live portions of 584 00:36:06,440 --> 00:36:11,640 Speaker 1: the through event this year. Can can you touch on 585 00:36:11,640 --> 00:36:14,319 Speaker 1: on what the current or emerging plans are for for 586 00:36:14,440 --> 00:36:21,000 Speaker 1: online presentations. Well, the idea is to see this as 587 00:36:21,440 --> 00:36:26,000 Speaker 1: both the challenge and an opportunity for the Festival to 588 00:36:26,120 --> 00:36:29,560 Speaker 1: create a new kind of program And what really distinguished us, 589 00:36:30,400 --> 00:36:33,719 Speaker 1: say thirteen years ago when we began the Live Festival. 590 00:36:34,480 --> 00:36:38,560 Speaker 1: At that time there was not as much live event 591 00:36:38,760 --> 00:36:42,080 Speaker 1: focus as there is today, and we were kind of 592 00:36:42,080 --> 00:36:46,279 Speaker 1: a pioneer in taking ideas that are normally viewed as 593 00:36:46,360 --> 00:36:52,560 Speaker 1: sort of abstract and not for general consumption, and through 594 00:36:53,560 --> 00:36:57,400 Speaker 1: the clever and powerful production techniques of Tracy Day, the 595 00:36:57,440 --> 00:37:00,920 Speaker 1: other co founder who really cut her tea fin some 596 00:37:01,000 --> 00:37:04,520 Speaker 1: of the best broadcast television you know, from Nightline and 597 00:37:05,040 --> 00:37:07,600 Speaker 1: programs on CNN and things of that sort, to take 598 00:37:07,640 --> 00:37:11,200 Speaker 1: those techniques and to create live programming that people would 599 00:37:11,760 --> 00:37:15,440 Speaker 1: totally be immersed even if they had no background in 600 00:37:15,520 --> 00:37:21,400 Speaker 1: cosmology or neuroscience or astronomy or you know, personalized medicine 601 00:37:21,480 --> 00:37:24,400 Speaker 1: or you know, topics across the board. So now we're 602 00:37:24,640 --> 00:37:28,880 Speaker 1: changing gears and trying to find a new way of 603 00:37:28,880 --> 00:37:32,719 Speaker 1: doing digital programming that will inject that same kind of 604 00:37:32,800 --> 00:37:37,600 Speaker 1: creative focus to bring these intellectual ideas out to the public, 605 00:37:37,760 --> 00:37:41,080 Speaker 1: and you know, independent of the current crisis. We began 606 00:37:41,120 --> 00:37:45,200 Speaker 1: this already, so we feel like we're well equipped to 607 00:37:45,200 --> 00:37:46,520 Speaker 1: do so. We had I don't know if you saw it, 608 00:37:46,560 --> 00:37:49,680 Speaker 1: but last maye we had a special on PBS. It 609 00:37:49,719 --> 00:37:52,839 Speaker 1: was our first broadcast special. It was a live theatrical 610 00:37:53,800 --> 00:37:58,160 Speaker 1: exploration of Einstein's discovery of the general theory of relativity. 611 00:37:58,640 --> 00:38:01,560 Speaker 1: And you know, we seemed up with some of the 612 00:38:01,600 --> 00:38:06,320 Speaker 1: greatest artists in the live theatrical space, together with great 613 00:38:06,320 --> 00:38:09,920 Speaker 1: performances on PBS, to film in a manner a live 614 00:38:10,120 --> 00:38:14,319 Speaker 1: presentation that would work on a two dimensional screen and 615 00:38:14,360 --> 00:38:19,279 Speaker 1: through interesting visuals and through a powerful musical score, and 616 00:38:19,400 --> 00:38:22,680 Speaker 1: through taking the ideas of general relativity and making them 617 00:38:22,680 --> 00:38:26,080 Speaker 1: widely accessible, I think we've created a very different experience 618 00:38:26,120 --> 00:38:29,600 Speaker 1: of einsteience discovery. So that's the direction that we're head. 619 00:38:29,680 --> 00:38:32,440 Speaker 1: Not with that level of production for every event that 620 00:38:32,480 --> 00:38:35,759 Speaker 1: will put online, for sure, but that's our thinking to 621 00:38:35,920 --> 00:38:39,720 Speaker 1: inject a new level of creativity into online programming dealing 622 00:38:39,719 --> 00:38:43,000 Speaker 1: with scientific subjects. That's awesome because that's that's that's one 623 00:38:43,000 --> 00:38:45,120 Speaker 1: of the things I really love about the world Sciencestful 624 00:38:45,160 --> 00:38:47,359 Speaker 1: every years that you you know, you you bring in art, 625 00:38:47,400 --> 00:38:49,200 Speaker 1: you bring in music, and then in terms of the 626 00:38:49,880 --> 00:38:52,279 Speaker 1: all these great minds that come together to discuss it, 627 00:38:52,320 --> 00:38:56,759 Speaker 1: You're you're bringing in you know, scientist, biologist, physicists. You know, 628 00:38:56,840 --> 00:39:00,239 Speaker 1: you're bringing in occasionally philosophers or even the fel Gen 629 00:39:00,920 --> 00:39:03,440 Speaker 1: thrown into the mix to tackle these these you know, 630 00:39:04,080 --> 00:39:07,000 Speaker 1: at times just staggering questions about the cosmos and the 631 00:39:07,080 --> 00:39:10,719 Speaker 1: human condition. Exactly right, Yes, that's that's the philosophy, you know, 632 00:39:10,880 --> 00:39:14,439 Speaker 1: to to bring together great thinkers that done often talk 633 00:39:14,560 --> 00:39:18,400 Speaker 1: to each other, and to structure the conversation in a 634 00:39:18,440 --> 00:39:21,840 Speaker 1: way that the novice can feel that they're part of 635 00:39:21,920 --> 00:39:26,000 Speaker 1: the exploration. Now you you launched a web series on March, 636 00:39:26,680 --> 00:39:30,399 Speaker 1: I Believe Your Daily Equation, which is available via World 637 00:39:30,440 --> 00:39:32,880 Speaker 1: Science Festival dot com but also the World Science Festival 638 00:39:32,920 --> 00:39:36,240 Speaker 1: YouTube page. Can you discuss your inspiration for this series 639 00:39:36,280 --> 00:39:38,480 Speaker 1: and and just tell us how it's been going. Well, 640 00:39:38,560 --> 00:39:41,040 Speaker 1: it was just a lark off the top of the head. 641 00:39:41,080 --> 00:39:45,160 Speaker 1: We're having a conversation one day about you know. Typically 642 00:39:45,160 --> 00:39:49,920 Speaker 1: World Science Festival programs involve a lot of productions. It 643 00:39:49,960 --> 00:39:53,160 Speaker 1: takes a long time to create them. And I said, well, 644 00:39:53,200 --> 00:39:55,680 Speaker 1: now there's an opportunity to go to the other direction. 645 00:39:56,080 --> 00:39:59,640 Speaker 1: What if I just turned on my my webcam thing 646 00:39:59,800 --> 00:40:02,960 Speaker 1: and just each day talk about a new equation and 647 00:40:02,960 --> 00:40:06,000 Speaker 1: we're like, yeah, sure, why not go for it? So 648 00:40:06,000 --> 00:40:09,239 Speaker 1: so that's all it is. So there's literally no production. 649 00:40:09,280 --> 00:40:12,520 Speaker 1: I film it right here and each day I just 650 00:40:12,560 --> 00:40:15,520 Speaker 1: think about, Hey, what what equation would be kind of 651 00:40:15,560 --> 00:40:20,239 Speaker 1: fun to describe to somebody who likes the ideas of 652 00:40:20,320 --> 00:40:23,799 Speaker 1: science but math is not really their thing, but they 653 00:40:23,880 --> 00:40:27,280 Speaker 1: might get a kick out of seeing the actual symbols 654 00:40:27,320 --> 00:40:30,680 Speaker 1: that are behind the scenes and gaining a quick understanding 655 00:40:30,680 --> 00:40:33,480 Speaker 1: of what they are. So we started with equals MC squared. 656 00:40:33,719 --> 00:40:36,040 Speaker 1: How could you not? So I sort of explained that, 657 00:40:36,120 --> 00:40:39,760 Speaker 1: and then did a bunch of equations in relativity time 658 00:40:39,840 --> 00:40:43,600 Speaker 1: slowing down lengths being contracted for an object in motion, 659 00:40:44,320 --> 00:40:47,000 Speaker 1: and uh, then I've moved on to quantum mechanics. So 660 00:40:47,000 --> 00:40:49,800 Speaker 1: I've been sort of doing the very basic equations of 661 00:40:49,880 --> 00:40:52,880 Speaker 1: quantumic acts and I find it fun, and you know, 662 00:40:52,960 --> 00:40:56,600 Speaker 1: the audience that is sticking with me, You know, daily 663 00:40:56,600 --> 00:41:01,319 Speaker 1: equation is not exactly the title that may appeal to 664 00:41:01,960 --> 00:41:05,680 Speaker 1: the mass of public out there, but there are there 665 00:41:05,719 --> 00:41:09,399 Speaker 1: are people for whom that idea is a kick and 666 00:41:09,600 --> 00:41:11,360 Speaker 1: I think we're all just having a good time, and 667 00:41:11,400 --> 00:41:14,279 Speaker 1: it's a sense of a little sense of community, a 668 00:41:14,320 --> 00:41:16,720 Speaker 1: sense of a small group of folks who come together 669 00:41:16,840 --> 00:41:20,080 Speaker 1: each day just to put the news to the side, 670 00:41:20,239 --> 00:41:22,839 Speaker 1: put all the difficult stuff to the side, and just 671 00:41:22,920 --> 00:41:26,960 Speaker 1: think about these simple, beautiful equations that touch on things 672 00:41:27,040 --> 00:41:29,520 Speaker 1: that transcend all of us. Yeah, that's great. We we 673 00:41:29,640 --> 00:41:34,080 Speaker 1: do really need content like that right now. Um On, 674 00:41:34,080 --> 00:41:36,680 Speaker 1: on the other hand, do do you feel that the 675 00:41:36,719 --> 00:41:39,439 Speaker 1: world's current struggle with the pandemic do you think it's 676 00:41:39,760 --> 00:41:42,680 Speaker 1: had it's it's it has sharpened or is sharpening the 677 00:41:42,719 --> 00:41:47,560 Speaker 1: public's appreciation for science and the importance of science communication. Well, 678 00:41:47,600 --> 00:41:52,439 Speaker 1: I'd like to say yes, but my experience is that 679 00:41:53,640 --> 00:41:56,719 Speaker 1: even in the face of great tragedy, when it passes, 680 00:41:57,640 --> 00:42:01,839 Speaker 1: people tend to revert to their more conventional ways of 681 00:42:01,880 --> 00:42:07,400 Speaker 1: thinking about things. And it is awful that we have leaders. 682 00:42:07,440 --> 00:42:09,800 Speaker 1: And this is the main thing. It's all of that 683 00:42:09,880 --> 00:42:14,359 Speaker 1: we leaders who for the past number of years have 684 00:42:14,480 --> 00:42:20,680 Speaker 1: been casting aspersions on science, detegrating scientists, and substituting opinion 685 00:42:21,560 --> 00:42:27,800 Speaker 1: for observation, fact, data, and analysis. That I hope will change. 686 00:42:27,920 --> 00:42:29,840 Speaker 1: But the easiest way to change that of course is 687 00:42:29,880 --> 00:42:34,560 Speaker 1: a change of leadership, because most leaders of the world 688 00:42:34,680 --> 00:42:39,160 Speaker 1: recognize the power that science provides us for figuring out 689 00:42:39,239 --> 00:42:41,880 Speaker 1: the right path forward on a variety of issues that 690 00:42:42,000 --> 00:42:46,200 Speaker 1: will determine our fate. And it's just tragic that there 691 00:42:46,239 --> 00:42:49,120 Speaker 1: are leaders who don't think that way. All right, Well, 692 00:42:49,160 --> 00:42:52,319 Speaker 1: the book is Until the End of Time. It's it's 693 00:42:52,360 --> 00:42:55,040 Speaker 1: out now, and yeah, I just want to just drive 694 00:42:55,080 --> 00:42:59,080 Speaker 1: home just how how wonderful this book is. We're just 695 00:42:59,080 --> 00:43:01,439 Speaker 1: really thrilled to help, at least in some small way, 696 00:43:01,560 --> 00:43:04,839 Speaker 1: boost the signal on this one that you know, let 697 00:43:04,880 --> 00:43:06,960 Speaker 1: our listeners know that they should they should check it out. 698 00:43:07,000 --> 00:43:10,080 Speaker 1: It's just it's just really excellent. Thank you, Brian. Thanks 699 00:43:10,080 --> 00:43:12,000 Speaker 1: for taking time out of your data to chat with me. 700 00:43:12,080 --> 00:43:14,240 Speaker 1: This has been a pleasure. Thank you very much. Enjoyed 701 00:43:14,239 --> 00:43:18,000 Speaker 1: it all right, So there you have it. Thanks again 702 00:43:18,040 --> 00:43:22,000 Speaker 1: to Brian Green for dropping by the show to discuss 703 00:43:22,120 --> 00:43:25,800 Speaker 1: his new book, Until the End of Time, Mind Matter 704 00:43:25,880 --> 00:43:29,000 Speaker 1: in our Search for Meaning in an evolving universe. It's 705 00:43:29,080 --> 00:43:31,200 Speaker 1: it's a brand new book just came out here in 706 00:43:32,440 --> 00:43:35,000 Speaker 1: available I believe in pretty much all formats right now. 707 00:43:35,280 --> 00:43:37,239 Speaker 1: So if you want to listen to it, if you 708 00:43:37,239 --> 00:43:40,840 Speaker 1: want to read it, uh digitally or in a physical copy. 709 00:43:41,200 --> 00:43:43,319 Speaker 1: You should be able to get your hands on it. Yeah. 710 00:43:43,400 --> 00:43:46,440 Speaker 1: I really enjoyed this one and I think you will too. Yeah, 711 00:43:46,560 --> 00:43:50,560 Speaker 1: and keep an eye on World Science Festival because, like 712 00:43:50,800 --> 00:43:54,400 Speaker 1: Brian said, they're gonna be busting out some some online 713 00:43:54,400 --> 00:43:57,160 Speaker 1: content this year. So the same sort of great discussions 714 00:43:57,160 --> 00:43:59,600 Speaker 1: that they've had in previous years they're going to offer again, 715 00:43:59,800 --> 00:44:01,920 Speaker 1: but of course, due to our current circumstances, is going 716 00:44:01,960 --> 00:44:04,840 Speaker 1: to be in a slightly altered form. In the meantime, 717 00:44:04,880 --> 00:44:06,799 Speaker 1: if you would like to check out other episodes of 718 00:44:06,800 --> 00:44:09,280 Speaker 1: Stuff to Blow Your Mind, you can find us wherever 719 00:44:09,680 --> 00:44:12,279 Speaker 1: you get your podcasts and wherever that happens to be. 720 00:44:12,600 --> 00:44:15,319 Speaker 1: Just make sure that you rate your review and you 721 00:44:15,400 --> 00:44:18,840 Speaker 1: subscribe huge thanks as always to our excellent audio producer 722 00:44:18,880 --> 00:44:21,279 Speaker 1: Seth Nicholas Johnson. If you would like to get in 723 00:44:21,320 --> 00:44:23,759 Speaker 1: touch with us with feedback on this episode or any other, 724 00:44:23,840 --> 00:44:26,319 Speaker 1: to suggest a topic for the future, just to say hi, 725 00:44:26,760 --> 00:44:29,359 Speaker 1: you can email us at contact. That's Stuff to Blow 726 00:44:29,400 --> 00:44:40,040 Speaker 1: your Mind dot com. Stuff to Blow Your minds production 727 00:44:40,120 --> 00:44:42,880 Speaker 1: of I Heart Radio. For more podcasts for my Heart Radio, 728 00:44:43,080 --> 00:44:45,840 Speaker 1: visit the iHeart Radio app Apple Podcasts or wherever you 729 00:44:45,920 --> 00:45:03,640 Speaker 1: listening to your favorite shows has found by a bottle 730 00:45:03,760 --> 00:45:04,040 Speaker 1: prote