6 ideas
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
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] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
12697 | Indivisibles are not parts, but the extrema of parts [Leibniz] |