5 ideas
16541 | All the intrinsic properties of a thing should be deducible from its definition [Spinoza] |
12733 | Because of the definitions of cause, effect and power, cause and effect have the same power [Leibniz] |
12734 | Every necessary proposition is demonstrable to someone who understands [Leibniz] |
13073 | To understand the properties we must know the essence, as with a circle [Spinoza] |
6029 | Whoever knows future causes knows everything that will be [Cicero] |