Uploaded August 2025 | Updated September 2026, 3 weeks ago

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Gödel's Incompleteness Theorem explained with Pen, Paper & Lean (the proof assistant) Professor Thorsten Altenkirch is based at the University of Nottingham.

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This video was filmed and edited by Sean Riley.

Computerphile is a sister project to Brady Haran's Numberphile. More at bradyharanblog.com