7 ideas
18883 | Any equivalence relation among similar things allows the creation of an abstractum [Simons] |
18884 | Abstraction is usually seen as producing universals and numbers, but it can do more [Simons] |
13550 | To be always happy is to lack knowledge of one half of nature [Seneca] |
13549 | Nothing bad can happen to a good man [Seneca] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
13548 | The ocean changes in volume in proportion to the attraction of the moon [Seneca] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |