4 ideas
15549 | If it were true that nothing at all existed, would that have a truthmaker? [Lewis] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
9425 | Lewis later proposed the axioms at the intersection of the best theories (which may be few) [Mumford on Lewis] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |