5 ideas
22077 | Metaphysics is the lattice which makes incoming material intelligible [Hegel] |
9548 | A mathematical object exists if there is no contradiction in its definition [Waterfield] |
21756 | All revolutions result from spirit changing its categories, to achieve a deeper understanding [Hegel] |
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] |