5 ideas
15716 | If axioms and their implications have no contradictions, they pass my criterion of truth and existence [Hilbert] |
21997 | In Marxism the state will be superseded [Singer] |
21993 | Materialist history says we are subject to incomprehensible forces [Singer] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |