4 ideas
23283 | Necessity implies possibility, but in experience it matters which comes first [Williams,B] |
15640 | Courage is not a virtue, but the form of every virtue at its testing point [Lewis,CS] |
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] |