5 ideas
8970 | Our notion of identical sets involves identical members, which needs absolute identity [Hawthorne] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
20890 | Why do sexual relationships need permanence, if other relationships don't? [Punzo] |
20891 | Does engaging in sexual intercourse really need no more thought than playing tennis? [Punzo] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |