3 ideas
21461 | I tried to be unsystematic and piecemeal, but failed; my papers presuppose my other views [Lewis] |
3016 | Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius] |
8693 | An 'abstraction principle' says two things are identical if they are 'equivalent' in some respect [Boolos] |