12 ideas
3067 | A philosopher should have principles ready for understanding, like a surgeon with instruments [Aurelius] |
12036 | Xenophanes began the concern with knowledge [Annas] |
12046 | Plato was the first philosopher who was concerned to systematize his ideas [Annas] |
3072 | Everything is changing, including yourself and the whole universe [Aurelius] |
12037 | Euripides's Medea is a key case of reason versus the passions [Annas] |
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] |
12040 | Virtue is a kind of understanding of moral value [Annas] |
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] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |