10 ideas
10066 | Putnam coined the term 'if-thenism' [Putnam, by Musgrave] |
17818 | How many? must first partition an aggregate into sets, and then logic fixes its number [Yourgrau] |
17822 | Nothing is 'intrinsically' numbered [Yourgrau] |
17817 | Defining 'three' as the principle of collection or property of threes explains set theory definitions [Yourgrau] |
17815 | We can't use sets as foundations for mathematics if we must await results from the upper reaches [Yourgrau] |
17821 | You can ask all sorts of numerical questions about any one given set [Yourgrau] |
9295 | Not only substances have attributes; events, actions, states and qualities can have them [Teichmann] |
9293 | Body-spirit interaction ought to result in losses and increases of energy in the material world [Teichmann] |
9292 | The Soul has no particular capacity (in the way thinking belongs to the mind) [Teichmann] |
9294 | No individuating marks distinguish between Souls [Teichmann] |