The Hartlib Papers(dhi.ac.uk)
19 points by sebg | 2 comments
19 points by sebg | 2 comments
54 points by kimmk | 15 comments
456 points by jxmorris12 | 54 comments
A 1966 letter from Richard Feynman to former student Koichi Mano advising him that worthwhile problems are ones you can actually solve, hosted on cat-v.org.
122 points by signa11 | 25 comments