4 ideas
16635 | Incorporeal substances are powers or forces [Descartes, by Pasnau] |
22235 | Feelings are not unchanging, but have a history (especially if they are noble) [Foucault] |
16684 | Impenetrability only belongs to the essence of extension [Descartes] |
9425 | Lewis later proposed the axioms at the intersection of the best theories (which may be few) [Mumford on Lewis] |