4 ideas
9916 | Convention, yes! Arbitrary, no! [Poincaré, by Putnam] |
16635 | Incorporeal substances are powers or forces [Descartes, by Pasnau] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
16684 | Impenetrability only belongs to the essence of extension [Descartes] |