Thought Economics — Thought Economics — Interviews with the World's Greatest Thinkers

Editor’s pick Culture, Society, Sports & Arts

The Brain in the Dark: A Conversation with Professor Karl Friston on Perception, Free Will and Whether Machines Can Be Conscious

In this interview, I spoke to Professor Karl Friston, the neuroscientist behind the free energy principle, about why the brain perceives from the inside out, where free will fits into a predictive mind, what separates us…

Dr. Vikas Shah 27 min read

Read the interview

Latest interviews

Browse the archive →

Voices in the archive

Notable interviewees

See all interviewees

Entrepreneurs

Artists, Creatives, Sports & Entertainers

Thinkers

Nobel Prize Winners

World Leaders

From the archive

Three thousand moments. Three picked at random.

“Our inner desire to start something new and make it big has been one of the most catalysing factors behind our collective evolution as a species. Our quest to explore and develop markets has persisted since the time humans have been trading goods.”
— Hussain Sajwani Founder and Chairman of Damac Properties, major UAE real estate developer
“Becoming more optimistic involves meticulously noting down your problems and then systematically reinterpreting them to find the most positive alternative explanation. I describe this process as becoming your own advocate—stepping outside yourself, scrutinizing your initial interpretations, and challenging them with counterarguments.”
— Bruce Hood Psychologist known for research on child development and magical thinking in children
“I'm a firm believer in the inherent goodness of the world. The notion that refugees aim to usurp others' opportunities is a misconception. Excellence and dedication secure positions, not nationality. If a refugee excels, it's a call for self-improvement, not resentment. My goal is to demonstrate through our actions that coexistence is not only possible but enriching.”
— Yusra Mardini Syrian Swimmer & Refugee Advocate Who Competed in Olympics

Browse all 3,000+ quotes

Browse the archive

By topic

All topics
  1. 01 Business & Economics The End of Hand-Written Code: A Conversation with David Heinemeier Hansson (DHH) on AI, Omarchy and the Future of Programming 365 interviews
  2. 02 Culture, Society, Sports & Arts The Brain in the Dark: A Conversation with Professor Karl Friston on Perception, Free Will and Whether Machines Can Be Conscious 239 interviews
  3. 03 Politics & Policy Who Decides What a Country Is? Michael and Liam Bates on Sealand, Sovereignty and Belonging 172 interviews
  4. 04 Science & Technology The Brain in the Dark: A Conversation with Professor Karl Friston on Perception, Free Will and Whether Machines Can Be Conscious 141 interviews
  5. 05 Health & Medicine Different, Not Wrong: A Conversation with Dave Plummer on Autism, Task Manager and Coding with AI 75 interviews
  6. 06 Nobel Laureates Markets, Morals and the Road Ahead: A Conversation with Nobel Laureate Professor Alvin Roth 21 interviews

Stay with the ideas

A monthly letter from Thought Economics.

Long-form conversations with world-leading thinkers, delivered to your inbox. No spam, unsubscribe anytime.