9 ideas
3067 | A philosopher should have principles ready for understanding, like a surgeon with instruments [Aurelius] |
3072 | Everything is changing, including yourself and the whole universe [Aurelius] |
594 | Speusippus suggested underlying principles for every substance, and ended with a huge list [Speussipus, by Aristotle] |
3066 | Nothing is evil which is according to nature [Aurelius] |
3071 | Justice has no virtue opposed to it, but pleasure has temperance opposed to it [Aurelius] |
3069 | The art of life is more like the wrestler's than the dancer's [Aurelius] |
3065 | Humans are naturally made for co-operation [Aurelius] |
6005 | Animals are dangerous and nourishing, and can't form contracts of justice [Hermarchus, by Sedley] |
2632 | Speusippus said things were governed by some animal force rather than the gods [Speussipus, by Cicero] |