4 ideas
9567 | Maths deals with quantities of physical significance, ignoring irrelevant features [Geroch] |
18883 | Any equivalence relation among similar things allows the creation of an abstractum [Simons] |
18884 | Abstraction is usually seen as producing universals and numbers, but it can do more [Simons] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |