4 ideas
18925 | If talking donkeys are possible, something exists which could be a talking donkey [Williamson, by Cameron] |
3448 | Do new ideas increase the weight of the brain? [Dance] |
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] |