4 ideas
16541 | All the intrinsic properties of a thing should be deducible from its definition [Spinoza] |
18758 | Validity is provable, but invalidity isn't, because the model is infinite [Church, by McGee] |
13073 | To understand the properties we must know the essence, as with a circle [Spinoza] |
7903 | The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna] |