4 ideas
14248 | We could accept the integers as primitive, then use sets to construct the rest [Cohen] |
22308 | Only the actual exists, so possibilities always reduce to actuality after full analysis [Russell] |
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] |