logo
episode-header-image
Sep 2019
57m 40s

Leonard Susskind: Quantum Mechanics, Str...

LEX FRIDMAN
About this episode

Leonard Susskind is a professor of theoretical physics at Stanford University, and founding director of the Stanford Institute for Theoretical Physics. He is widely regarded as one of the fathers of string theory and in general as one of the greatest physicists of our time both as a researcher and an educator. 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 iTunes or support it on Patreon. Here’s the outline with timestamps for this episode (on some players you can click on the timestamp to jump to that point in the episode):

00:00 – Introduction
01:02 – Richard Feynman
02:09 – Visualization and intuition
06:45 – Ego in Science
09:27 – Academia
11:18 – Developing ideas
12:12 – Quantum computers
21:37 – Universe as an information processing system
26:35 – Machine learning
29:47 – Predicting the future
30:48 – String theory
37:03 – Free will
39:26 – Arrow of time
46:39 – Universe as a computer
49:45 – Big bang
50:50 – Infinity
51:35 – First image of a black hole
54:08 – Questions within the reach of science
55:55 – Questions out of reach of science

Up next
Jun 30
#498 – Anthony Kaldellis: Roman Empire, Byzantine Empire, Rise & Fall of Empires
Anthony Kaldellis is a historian of the Roman Empire and author of “The New Roman Empire”, a comprehensive history of the Byzantine Empire (Eastern Roman Empire). Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep498-sc See below for timestamps, ... Show More
3h 58m
May 29
#497 – Biggest Mysteries in Physics: Antimatter, Dark Energy & ToE – Don Lincoln
Don Lincoln is a particle physicist at Fermilab who has spent decades working at the frontiers of high energy physics. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep497-sc See below for timestamps, and to give feedback, submit questions, cont ... Show More
3h 1m
May 6
#496 – FFmpeg: The Incredible Technology Behind Video on the Internet
Jean-Baptiste Kempf is lead developer of VLC and president of VideoLAN. Kieran Kunhya is a longtime FFmpeg contributor, codec engineer, and the person behind the now-infamous FFmpeg account on X. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep ... Show More
4h 23m
Recommended Episodes
Sep 2019
The Universe Speaks in Numbers: Lenny Susskind interviewed by Graham Farmelo
'Black holes have become one of the liveliest areas of theoretical research. By thinking about these cosmic objects, using quantum theory and relativity, theorists are clarifying our understanding of information, gravity and the other fundamental forces of nature. Stanford Univer ... Show More
21m 30s
Apr 2022
244. Asking A Theoretical Physicist About The Physics Of Consciousness | Roger Penrose
Dr. Peterson recently traveled to the UK for a series of lectures at the highly esteemed Universities of Oxford and Cambridge. This conversation was recorded during that period with Sir Roger Penrose, a British mathematical physicist who was awarded the 2020 Nobel Prize in Physic ... Show More
1h 45m
Nov 2019
The Universe Speaks in Numbers: Steven Weinberg interviewed by Graham Farmelo
Steven Weinberg is perhaps the most accomplished living theoretical physicist. Now based at the University of Texas at Austin, he has made substantial contributions to our understanding of all the fundamental forces of Nature. In this podcast, he reflects on his career in physics ... Show More
1h 5m
Oct 2024
486. The Intersection of Science and Meaning | Dr. Brian Greene
Dr. Jordan B. Peterson sits down with physicist and author, Dr. Brian Greene. They discuss the strange conceptualization of “before” the Big Bang, how time might be a microscopic phenomenon, how order existed at the point of the universe's creation, what would happen if you fell ... Show More
1h 33m
Dec 2024
Adam Brown — Bubble universes, space elevators, & AdS/CFT
<p>Adam Brown is a founder and lead of BlueShift with is cracking maths and reasoning at Google DeepMind and a theoretical physicist at Stanford.</p><p>We discuss: destroying the light cone with vacuum decay, holographic principle, mining black holes, & what it would take to trai ... Show More
2h 43m
Sep 2022
Cosmic Queries – Fixing Physics with Sabine Hossenfelder
<p>Can a whole universe fit inside a black hole? Neil deGrasse Tyson and Paul Mecurio explore grand unification, dark matter, wave function collapse, and other problems in physics with theoretical physicist and author of “<i>Existential Physics</i>,” Sabine Hossenfelder. </p><p>N ... Show More
47m 11s