4 ideas
5451 | Popper felt that ancient essentialism was a bar to progress [Popper, by Mautner] |
19423 | By an 'idea' I mean not an actual thought, but the resources we can draw on to think [Leibniz] |
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] |