5 ideas
16635 | Incorporeal substances are powers or forces [Descartes, by Pasnau] |
9100 | Our intellect only assents to what we believe to be true [William of Ockham] |
9101 | Abstractive cognition knows universals abstracted from many singulars [William of Ockham] |
7634 | Icons resemble their subject, an index is a natural sign, and symbols are conventional [Peirce, by Maund] |
16684 | Impenetrability only belongs to the essence of extension [Descartes] |