4 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] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
3284 | There is no one theory of how to act (or what to believe) [Nagel] |