4 ideas
16541 | All the intrinsic properties of a thing should be deducible from its definition [Spinoza] |
9226 | If mathematical theories conflict, it may just be that they have different subject matter [Field,H] |
13073 | To understand the properties we must know the essence, as with a circle [Spinoza] |
4422 | The end need not be the goal, as in the playing of a melody (and yet it must be completed) [Nietzsche] |