5 ideas
16635 | Incorporeal substances are powers or forces [Descartes, by Pasnau] |
9103 | A universal is not a real feature of objects, but only a thought-object in the mind [William of Ockham] |
3061 | Anaxarchus said that he was not even sure that he knew nothing [Anaxarchus, by Diog. Laertius] |
9104 | A universal is the result of abstraction, which is only a kind of mental picturing [William of Ockham] |
16684 | Impenetrability only belongs to the essence of extension [Descartes] |