6 ideas
15990 | Every individual thing which exists has an essence, which is its internal constitution [Locke] |
15994 | If it is knowledge, it is certain; if it isn't certain, it isn't knowledge [Locke] |
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] |
19436 | Bare or primary matter is passive; it is clothed or secondary matter which contains action [Leibniz] |
13548 | The ocean changes in volume in proportion to the attraction of the moon [Seneca] |