5 ideas
13166 | Essences are no use in mathematics, if all mathematical truths are necessary [Mancosu] |
3102 | Why don't we experience or remember going to sleep at night? [Magee] |
13550 | To be always happy is to lack knowledge of one half of nature [Seneca] |
13549 | Nothing bad can happen to a good man [Seneca] |
13548 | The ocean changes in volume in proportion to the attraction of the moon [Seneca] |