4 ideas
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
16756 | Substantial forms must exist, to explain the stability of metals like silver and tin [Albertus Magnus] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |