4 ideas
18189 | ZFC could contain a contradiction, and it can never prove its own consistency [MacLane] |
490 | Everything happens by reason and necessity [Leucippus] |
6027 | From the fact that some men die, we cannot infer that they all do [Philodemus] |
22241 | Don't fear god or worry about death; the good is easily got and the terrible easily cured [Philodemus] |