4 ideas
10053 | Geometrical axioms imply the propositions, but the former may not be true [Russell] |
10052 | Geometry is united by the intuitive axioms of projective geometry [Russell, by Musgrave] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
11911 | Some philosophers always want more from morality; for others, nature is enough [Blackburn] |