4 ideas
16541 | All the intrinsic properties of a thing should be deducible from its definition [Spinoza] |
16629 | By comparing qualities and features, reason can gradually infer the nature of substance [Grosseteste] |
490 | Everything happens by reason and necessity [Leucippus] |
13073 | To understand the properties we must know the essence, as with a circle [Spinoza] |