5 ideas
10152 | Set theory and logic are fairy tales, but still worth studying [Tarski] |
10151 | I am a deeply convinced nominalist [Tarski] |
4761 | The 'error theory' of morals says there is no moral knowledge, because there are no moral facts [Mackie, by Engel] |
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] |