7 ideas
16541 | All the intrinsic properties of a thing should be deducible from its definition [Spinoza] |
13073 | To understand the properties we must know the essence, as with a circle [Spinoza] |
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] |