All Segments
David Deutsch: We Will Build Humans Before AGI
21 segments available
Get My New Book, Focus Like a Nobel Prize Winner, for Only $ 0.99! This week only: https://a.co/d/hi50U9U David Deutsch offers his insights into the physics that will impact our future, challenging our new technologies, such as AGI and the development of synthetic humans, as depicted in movies. Join us for this fascinating discussion as we go INTO THE IMPOSSIBLE. KEY TAKEAWAYS 00:00:00 – 00:00:39 Discussion begins on whether machines could experience thoughts and sensations like humans. 00:00:45 – 00:01:46 Deutsch argues subjective experiences can arise from any system replicating brain-like information processing. 00:01:47 – 00:02:25 We never experience the present moment directly but recall slightly delayed interpretations. 00:02:25 – 00:03:30 Deutsch views himself as software running on brain hardware, embodiment is mainly computational. 00:03:30 – 00:04:37 Loss of physical body parts doesn’t reduce personhood; consciousness lies in brain computations. 00:04:43 – 00:07:13 Story of “lock-in” from horse’s width shaping space tech leads to analogy about AI hardware lock-in. 00:08:10 – 00:09:20 Lock-in may slow progress but creativity ensures no permanent limits. 00:09:20 – 00:12:15 Square roots and complex numbers naturally emerge in physics due to algebraic structures of reality. 00:12:15 – 00:13:31 Not all mathematical structures are worth exploring—only those relevant to solving physics problems. 00:13:31 – 00:17:00 Shift to memetics: persistence of anti-Jewish patterns is deeper than typical memes. 00:17:00 – 00:19:26 Pattern predates Christianity; it persists through cultural rationalizations, not simple hatred. 00:19:50 – 00:21:23 Discussion of life vs. death choices from Torah portion ties to Deutsch’s book on infinity. 00:21:44 – 00:22:32 Humanity faces no upper or lower bounds—capable of infinite progress or catastrophic mistakes. 00:23:36 – 00:24:21 Advice to young self: consider interference processes as a door to quantum computation. 00:25:16 – 00:26:13 Deutsch admits past mistakes—initially misjudged multiverse explanations and free will. 00:27:08 – 00:28:08 He redefines free will as the ability to create objectively new knowledge. 00:28:14 – 00:28:41 AGI programs will have free will once true artificial intelligence is achieved. 00:29:02 – 00:29:18 Conversation closes with appreciation of Deutsch’s influence and insights. ----------------------------------------------------------------------------------------- Additional resources: Get Dr. Brian Keating’s NEW Book for Only 0.99! This week only: https://www.amazon.com/dp/B0FN8DH6SX?ref_=pe_93986420_775043100 Get David Deutsch’s Book: https://www.amazon.com/Beginning-Infinity-Explanations-Transform-World/dp/0143121359 Please join my mailing list here 👉 https://briankeating.com/yt to win a meteorite 💥 ----------------------------------------------------------------------------------------- Join this channel to get access to perks like monthly Office Hours: https://www.youtube.com/channel/UCmXH_moPhfkqCk6S3b9RWuw/join 📚 Get a copy of my books: Think Like a Nobel Prize Winner, with life changing interviews with 9 Nobel Prizewinners: https://a.co/d/03ezQFu My tell-all cosmic memoir Losing the Nobel Prize: http://amzn.to/2sa5UpA The first-ever audiobook from Galileo: Dialogue Concerning the Two Chief World Systems: Ptolemaic and Copernican https://a.co/d/iZPi9Un 📺 Watch my most popular videos:📺 Neil Turok https://www.youtube.com/watch?v=Dt5cFLN65fI Frank Wilczek https://youtu.be/3z8RqKMQHe0?sub_confirmation=1 Eric Weinstein vs. Stephen Wolfram https://www.youtube.com/watch?v=OI0AZ4Y4Ip4?sub_confirmation=1 Sir Roger Penrose: https://youtu.be/AMuqyAvX7Wo Sabine Hossenfelder: https://youtu.be/g00ilS6tBvs Avi Loeb: https://youtu.be/N9lUceHsLRw Follow me to ask questions of my guests: 🏄♂️ Twitter: https://twitter.com/DrBrianKeating 🔔 Subscribe https://www.youtube.com/DrBrianKeating?sub_confirmation=1 📝 Join my mailing list; just click here http://briankeating.com/list ✍️ Detailed Blog posts here: https://briankeating.com/blog 🎙️ Listen on audio-only platforms: https://briankeating.com/podcast #universe #podcast #briankeating #intotheimpossible #science #astronomy #cosmology #cosmicmicrowavebackground #intotheimpossible #briankeating #DavidDeutsch
Segments Timeline
Can Machines Experience Thoughts?
David Deutsch explores the possibility of machines having subjective experiences similar to humans. He discusses whether it's feasible to create a human-like machine from scratch and argues that if a machine can replicate brain-like information processing, it could potentially experience sensations like free fall. This segment delves into the philosophical implications of consciousness and embodiment in artificial intelligence.
"And I want to ask you, is it even, you know, possible in principle to to conceive of a machine that a has a happy thought? What does that even mean? And B could visualize the visceral sensation of fre..."
The Nature of Human Experience
In this segment, Deutsch explains that humans never experience the present moment directly but rather interpret slightly delayed memories. He emphasizes that all experiences are computations, suggesting that if machines could perform similar computations, they might also experience sensations. This raises questions about the essence of consciousness and the role of embodiment in cognition.
"Obviously, we're nowhere near being able to do it. And then uh what is what is really what is is really operating to make the subjective sensation of falling and that that kind of thing is not differe..."
Embodiment and Consciousness
David Deutsch shares his perspective on embodiment, likening himself to software running on brain hardware. He argues that consciousness and personhood are tied to the computations of the brain rather than the physical body. This segment challenges traditional views on identity and highlights the importance of information processing in understanding consciousness.
"know um no machine can perform computations that are uh different from the ones that can be performed by a universal touring machine or if you like a universal quantum computer. although I I very much..."
The Concept of Lock-In
Deutsch discusses the phenomenon of 'lock-in' using the example of the Hubble Space Telescope's design constraints. He explains how historical decisions can limit technological advancements, drawing parallels to artificial intelligence. This segment raises concerns about whether current AI developments are constrained by existing hardware and design choices.
"am a computer program. I in other words I'm an abstraction. Um I am not the brain. The brain is just the um hardware on which I am running. But I am software. Um, so uh I am therefore embodied in the ..."
Historical Constraints on Innovation
In this segment, Deutsch elaborates on how historical factors, such as the width of horse-drawn chariots, have influenced modern technology, including space exploration. He connects this to the limitations faced by AI today, questioning whether current trends in AI development might hinder future breakthroughs in physics and other fields.
"I want to ask hardware related question. And you mentioned software, but I can't resist as an experimentalist mentioning hardware. And that's this phenomenon that's known as lock in. One of my favorit..."
The Future of AI and Physics
David Deutsch reflects on the implications of lock-in for the future of artificial intelligence. He discusses the potential ceiling on AI capabilities due to current technological investments and questions whether alternative AI approaches could yield significant advancements in understanding physics. This segment emphasizes the need for innovation beyond existing paradigms.
"immensely preciently in this book from 14 years ago. Many of the things we're just now seeing and anticipated some things we haven't yet seen, but I'm wondering if we'll ever will see them because of ..."
The Unreasonable Effectiveness of Mathematics
Deutsch explores the intriguing role of mathematical concepts, particularly the square root, in physics. He discusses how certain mathematical structures, like complex numbers and quaternions, lead to rich behaviors in physical theories, emphasizing the deep connection between mathematics and the laws of nature.
"with your hor's rockets. Yeah. If if that if that um horses butt uh thing were really the impediment to space travel then by now um you know it would have it would have prevented um the Hubble Space T..."
Algebraic Structures in the Multiverse
In this thought-provoking segment, Deutsch explains how the multiverse can be represented mathematically through algebraic relationships rather than simple arrays or vectors. He highlights the importance of eigenvalues and hermitian matrices in describing physical realities, showcasing the complexity of mathematical frameworks in understanding the universe.
"years or so is what I call the unreasonable effectiveness of the square root in physics and and that's um if you look at the pluson bracket in classical mechanics you get a commutation relation it hap..."
Exploring Mathematical Structures
Deutsch argues that mathematicians should focus on exploring mathematical structures that have the potential to solve real problems in physics. He suggests that limitations in mathematics may arise from the inherent constraints of physical laws, such as the finite speed of light, which shape our understanding of the universe.
"many universes in each of which physical quantities have have different values um like the position you know is is is one thing in one universe and it's a different number in another universe. So, so ..."
Mimetic Patterns in Human Conflict
In a sensitive discussion, Deutsch and Keating delve into the persistence of cultural conflicts, particularly the Israeli-Palestinian situation, through the lens of mimetics. They explore how enduring patterns of thought and behavior can shape human interactions and societal conflicts over generations.
"uh instead of having an an array of real numbers, you want to have uh a matrix which somehow represents a set of real numbers. Well, what what can they be? What set of real numbers can be represented ..."
The Nature of Memes and Their Longevity
Deutsch reflects on the nature of memes as replicators of human thought and behavior, contrasting them with genetic evolution. He discusses the rarity of memes lasting for centuries without evolving, emphasizing the unique mechanisms that allow certain ideas to endure across generations.
"naturally. Now again hearkening back to my first question about mathematical inductions limitations and how minimal surfaces have singularities less than dimension seven et is that are we limited then..."
The Enduring Patterns of Anti-Semitism
David Deutsch explores the persistence of anti-Jewish sentiments through the lens of memetics. He discusses how these patterns have endured for over 2,400 years, transcending cultural and religious explanations. Deutsch emphasizes that this phenomenon is not merely hatred but a complex pattern that has been perpetuated through storytelling and cultural narratives.
"wonder if it can be explained through mimetics in that these are enduring, that they are entrenched, that they are simple to explain. It's easy to say free free Palestine. It's these are very catchy t..."
Understanding Cultural Justifications
In this segment, Deutsch delves into how cultural rationalizations shape the perception of anti-Semitic behavior. He argues that the motivations behind such actions are often misinterpreted and that the underlying pattern legitimizes harm against Jews. This discussion highlights the complexity of human behavior and the role of cultural narratives in perpetuating these sentiments.
"explained by that because as you said most memes, it is very rare for a meme to last a hundred years. Uh much rarer a thousand years without evolution. Well, evolutionary things can last for a long ti..."
Life, Death, and Infinite Choices
Deutsch reflects on the philosophical implications of choices between life and death, drawing from a Torah portion that emphasizes the importance of choosing life and blessings. He connects this to the concept of infinity, suggesting that humanity's future is filled with infinite possibilities, both positive and negative. This segment underscores the weight of our choices in shaping the future.
"of the justifications just don't make sense in their own right. But people's uh rational faculties are uh disabled by this pattern. It's a like a state of mind that has that effect on morality and it ..."
The Limits of Human Potential
In this thought-provoking segment, Deutsch discusses the dual nature of human potential, emphasizing that while there are no limits to what we can achieve, there are also no bounds to the mistakes we can make. He warns that the capacity for error is a fundamental aspect of being a general-purpose intelligence, highlighting the importance of mindful decision-making.
"and choose curse and yet I read that bar mitzvah portion portion at the hotel on September 7th 2023 a month before October 7th. and I was there with my family and I I just thought I'm hopeful etc. Thi..."
Advice to My Younger Self
David Deutsch shares what he would tell his younger self if given the chance. He emphasizes the significance of understanding interference processes in computations, which could unlock new insights in physics and quantum computing. This segment reflects on the importance of foundational knowledge in pursuing innovative ideas.
"So, when the first iPod was made, it had this white shape and it had this circle like the eye of Dave, you know, and the pod bay was the repository of protection and knowledge for the astronauts. And ..."
The Nature of Knowledge
David Deutsch discusses the essence of knowledge and its relation to scientific understanding. He references Richard Feynman's perspective on conveying complex ideas succinctly and highlights the importance of the cosmic microwave background in understanding quantum mechanics.
"door to understanding not just quantum computers but but all sorts of things about physics. Fineman when asked this question uh said you know he he was asked what would you tell primitive people he he..."
Changing Perspectives on Quantum Theory
Deutsch reflects on his evolving understanding of quantum theory and the multiverse. He admits past misconceptions about the need for additional structures in Everettian quantum theory and acknowledges the philosophical debates that shaped his current views.
"is one where he said the following. He said for any um older scientist that says something is possible, he or she presumably is very much likely to be correct when they say something's possible. But w..."
Free Will and the Multiverse
In this segment, Deutsch explores the concept of free will in relation to the multiverse. He discusses how his earlier beliefs about the multiverse explaining free will were flawed and emphasizes the need for a comprehensive understanding of counterfactuals.
"wrong about are more prosaic. When I first encountered Everettian quantum theory, I thought it needed an extra uh structure which I called the interpretation basis. Other people had the same idea. The..."
AGI and Free Will
David Deutsch addresses the future of artificial general intelligence (AGI) and its potential for free will. He expresses optimism about solving the AGI problem and discusses the implications for computer programs achieving a form of free will.
"as at the end of my first book, the fabric of reality, I give a story about how the multiverse can explain free will because it can explain counterfactuals. But uh what I got wrong is that uh it can o..."
A Tribute to David Deutsch
In closing, the host expresses gratitude for David Deutsch's insights and contributions to science. He acknowledges Deutsch's impact on rational thought and the transformation of understanding in the scientific community.
"Well, David, you've uh expanded my fabric of reality. You've put many many more wrinkles into my brain and uh and I have another two dozen questions about technical details of quantum mechanics and th..."