published on: 2013-04-05 08:12:55
loled my ass off
leftmuscle.tumblr.com/post/47109391951/
leftmuscle.tumblr.com/post/47274355022/
leftmuscle.tumblr.com/post/47718109609/
Surely You’re Joking, Mr. Feynman!
leftmuscle.tumblr.com/post/47880544344/