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] |
13132 | A snowball's haecceity is the property of being identical with itself [Plantinga, by Westerhoff] |
18671 | The ground for an attitude is not a thing's 'goodness', but its concrete characteristics [Ewing] |