4 ideas
16541 | All the intrinsic properties of a thing should be deducible from its definition [Spinoza] |
19440 | How do you know you have conceived a thing deeply enough to assess its possibility? [Vaidya] |
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.] |