3 ideas
| 7101 | Virtue theory needs an external standard to judge behaviour and character [Inwagen, by Statman] |
| 7903 | The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna] |
| 651 | Eurytus showed that numbers underlie things by making pictures of creatures out of pebbles [Eurytus, by Aristotle] |