4 ideas
8728 | Intuitionist mathematics deduces by introspective construction, and rejects unknown truths [Brouwer] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
4398 | An event causes another just if the second event would not have happened without the first [Lewis, by Psillos] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |