4 ideas
16886 | The truth of an axiom must be independently recognisable [Frege] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
10246 | The limit of science is isomorphism of theories, with essences a matter of indifference [Weyl] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |