4 ideas
18844 | You would cripple mathematics if you denied Excluded Middle [Hilbert] |
8066 | Butler exalts conscience, but it may be horribly misleading [Anscombe on Butler] |
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] |