4 ideas
16541 | All the intrinsic properties of a thing should be deducible from its definition [Spinoza] |
15035 | If universals are not separate, we can isolate them by abstraction [Boethius, by Panaccio] |
13073 | To understand the properties we must know the essence, as with a circle [Spinoza] |
6004 | The cardinal virtues are theoretical (based on knowledge), and others are 'non-theoretical' [Hecato, by Dorandi] |