Combining Texts

All the ideas for '67: Platonic Questions', 'Does Ontology Rest on a Mistake?' and 'Sets, Aggregates and Numbers'

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9 ideas

6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / c. Counting procedure
17818 How many? must first partition an aggregate into sets, and then logic fixes its number [Yourgrau]
17822 Nothing is 'intrinsically' numbered [Yourgrau]
6. Mathematics / B. Foundations for Mathematics / 5. Definitions of Number / c. Fregean numbers
17817 Defining 'three' as the principle of collection or property of threes explains set theory definitions [Yourgrau]
6. Mathematics / B. Foundations for Mathematics / 6. Mathematics as Set Theory / b. Mathematics is not set theory
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]
7. Existence / D. Theories of Reality / 7. Fictionalism
19489 For me, fictions are internally true, without a significant internal or external truth-value [Yablo]
19490 Make-believe can help us to reason about facts and scientific procedures [Yablo]
19491 'The clouds are angry' can only mean '...if one were attributing emotions to clouds' [Yablo]
15. Nature of Minds / A. Nature of Mind / 2. Psuche
5960 When the soul is intelligent and harmonious, it is part of god and derives from god [Plutarch]