5 ideas
6409 | The 'simple theory of types' distinguishes levels among properties [Ramsey, by Grayling] |
16635 | Incorporeal substances are powers or forces [Descartes, by Pasnau] |
3212 | Beliefs are maps by which we steer [Ramsey] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
16684 | Impenetrability only belongs to the essence of extension [Descartes] |