4 ideas
15549 | If it were true that nothing at all existed, would that have a truthmaker? [Lewis] |
10066 | Putnam coined the term 'if-thenism' [Putnam, by Musgrave] |
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] |