4 ideas
8249 | Class membership is not transitive, unlike being part of a part of the whole [Lesniewski, by George/Van Evra] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
20919 | How can things without weight compose weight? [Alexander] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |