5 ideas
22077 | Metaphysics is the lattice which makes incoming material intelligible [Hegel] |
21548 | The null class is the class with all the non-existents as its members [MacColl, by Lackey] |
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] |