4 ideas
16567 | Scientists know everything about nothing, philosophers nothing about everything [Sagan,D] |
16635 | Incorporeal substances are powers or forces [Descartes, by Pasnau] |
7331 | A theory of meaning comes down to translating sentences into Fregean symbolic logic [Davidson, by Macey] |
16684 | Impenetrability only belongs to the essence of extension [Descartes] |