Sabine Hossenfelder - What's the Deep Meaning of Probability?

Make a donation to Closer To Truth to help us continue exploring the world's deepest questions without the need for paywalls: https://shorturl.at/OnyRq Closer To Truth has just launched a new website! We can't wait for you to see what we've been working on. New seasons, interviews, topic guides, curated playlists, candid conversations, book excerpts, essays, and announcements. Visit today: www.CloserToTruth.com Is probability a deep probe of how the world works at fundamental levels? Or is probability merely a tool of human perception in trying to discern what is true and what is not true by assigning degrees of uncertainty? What is the difference between probability as an objectivist “relative frequency of occurrence” and as a subjectivist “degree of belief”? We explore the power and ubiquitous presence of probability. Free access to Closer to Truth's library of 5,000 videos: http://bit.ly/376lkKN Watch more interviews on breakthroughs in mathematics: https://bit.ly/3Y1tTlC Sabine Hossenfelder is an author and theoretical physicist who researches quantum gravity. She is a Research Fellow at the Frankfurt Institute for Advanced Studies where she leads the Analog Systems for Gravity Duals group. Register for free at CTT.com for subscriber-only exclusives: http://bit.ly/2GXmFsP Closer to Truth, hosted by Robert Lawrence Kuhn and directed by Peter Getzels, presents the world’s greatest thinkers exploring humanity’s deepest questions. Discover fundamental issues of existence. Engage new and diverse ways of thinking. Appreciate intense debates. Share your own opinions. Seek your own answers.