4 ideas
21570 | Numbers are just verbal conveniences, which can be analysed away [Russell] |
23217 | All of our happiness and misery arises entirely from the brain [Hippocrates] |
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] |