13 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] |
| 22868 | The value and truth of knowledge are measured by success in activity [Dewey] |
| 22865 | Habits constitute the self [Dewey] |
| 468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
| 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] |
| 22871 | The good people are those who improve; the bad are those who deteriorate [Dewey] |
| 3065 | Humans are naturally made for co-operation [Aurelius] |
| 22876 | Democracy is the development of human nature when it shares in the running of communal activities [Dewey] |
| 22875 | Democracy is not just a form of government; it is a mode of shared living [Dewey] |
| 22874 | Individuality is only developed within groups [Dewey] |