4 ideas
18091 | Infinitesimals are ghosts of departed quantities [Berkeley] |
22237 | The Greeks had a single word meaning both 'beautiful' and 'good' [Pormann] |
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] |