published on: 2013-04-04 14:48:08
leftmuscle.tumblr.com/post/47034439409/
loled my ass off
leftmuscle.tumblr.com/post/47179371031/
leftmuscle.tumblr.com/post/47274355022/
leftmuscle.tumblr.com/post/47718109609/
Surely You’re Joking, Mr. Feynman!