9 ideas
18256 | Quantity is inconceivable without the idea of addition [Frege] |
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] |
9831 | Geometry appeals to intuition as the source of its axioms [Frege] |
8978 | Events are made of other things, and are not fundamental to ontology [Bennett] |
10364 | Facts are about the world, not in it, so they can't cause anything [Bennett] |