Why it took 379 pages to prove 1+1=2

Sign up to Brilliant to receive a 20% discount with this link! Hi! I’m Jade. If you’d like to consider supporting Up and Atom, head over to my Patreon page :) Visit the Up and Atom store Subscribe to Up and Atom for physics, math and computer science videos Principia Mathematica Russell’s Paradox video: 0:00 Intro 0:52 All was well in the land of math 1:39 Oh no! Trouble is brewing 3:47 The heroes of the story 5:06 Principia Mathematica 5:49 Logic 7:42 Formal Systems 9:52 Struggles :( 11:49 Ideas in 1 1=2 14:26 Failure 15:04 Sponsor *Follow me* @upndatom Up and Atom on Twitter: Up a