Lee Smolin is a theoretical physicist, co-inventor of loop quantum gravity, and a contributor of many interesting ideas to cosmology, quantum field theory, the foundations of quantum mechanics, theoretical biology, and the philosophy of science. He is the author of several books including one that critiques the state of physics and string theory called The Trouble with Physics, and his latest book, Einstein’s Unfinished Revolution: The Search for What Lies Beyond the Quantum. EPISODE LINKS: Books mentioned: – Einstein’s Unfinished Revolution by Lee Smolin: https://amzn.to/2TsF5c3 – The Trouble With Physics by Lee Smolin: https://amzn.to/2v1FMzy – Against Method by Paul Feyerabend: https://amzn.to/2VOPXCD This conversation is part of the Artificial Intelligence podcast. If you would like to get more information about this podcast go to https://lexfridman.com/ai or connect with @lexfridman on Twitter, LinkedIn, Facebook, Medium, or YouTube where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on Apple Podcasts, follow on Spotify, or support it on Patreon. This episode is presented by Cash App. Download it (App Store, Google Play), use code “LexPodcast”.  Here’s the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time. OUTLINE: 00:00 – Introduction 03:03 – What is real? 05:03 – Scientific method and scientific progress 24:57 – Eric Weinstein and radical ideas in science 29:32 – Quantum mechanics and general relativity 47:24 – Sean Carroll and many-worlds interpretation of quantum mechanics 55:33 – Principles in science 57:24 – String theory

In a fascinating discussion, theoretical physicists Eric Weinstein, Sabine Hossenfelder, and Lee Smolin dive into the complexities of the Theory of Everything. Weinstein critiques current paradigms and presents his geometric unity theory. Hossenfelder emphasizes the need for accountability and diverse methodologies in quantum gravity research. Smolin debates the philosophical implications of beauty in physics. They also tackle the resource allocation in the field and offer advice for aspiring physicists, pushing for fresh ideas in the quest to unify fundamental laws of nature.

Theoretical physicist Lee Smolin discusses the dynamic nature of the laws of physics and the concept of time. Topics include violation of Lorentz invariance, thick time, duality between string theory and loop quantum gravity, and the relationship between varieties and kinetic energy. They also touch on the fundamental questions in biology, marrying outside your field, and the impact of Fire Robin's book 'Against Method'.

Lee Smolin, a renowned theoretical physicist and senior faculty member at the Perimeter Institute, dives into the core of quantum gravity and cosmology. He explores Einstein's unfinished revolution, emphasizing the need for a unified theory of quantum mechanics and gravity. Smolin discusses the pilot wave theory and its implications for our understanding of reality. He also presents his thought-provoking cosmological natural selection theory, pondering the Fermi Paradox. With insights on quantum entanglement, Smolin challenges our perspectives on the universe and existence.

Slavoj Žižek, an iconic philosopher known for his insights into psychoanalysis and critical theory, joins Lee Smolin, a theoretical physicist and author on the foundations of physics. They delve into the interplay between Marxism and quantum mechanics, exploring time, space, and humor in science. Their conversation touches on the philosophical implications of viewing the universe as a game and discusses contemporary issues like language and political correctness. Together, they encourage fresh perspectives on the dynamic nature of scientific inquiry.