5 ideas
18200 | Very large sets should be studied in an 'if-then' spirit [Putnam] |
18199 | Indispensability strongly supports predicative sets, and somewhat supports impredicative sets [Putnam] |
8857 | We must quantify over numbers for science; but that commits us to their existence [Putnam] |
9783 | While no two classes coincide in membership, there are distinct but coextensive attributes [Cartwright,R] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |