4 ideas
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] |
3102 | Why don't we experience or remember going to sleep at night? [Magee] |
19423 | By an 'idea' I mean not an actual thought, but the resources we can draw on to think [Leibniz] |