5 ideas
16030 | 'Nominal' definitions identify things, but fail to give their essence [Jones,J-E] |
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] |
14014 | Space alone, and time alone, will fade away, and only their union has an independent reality [Minkowski] |