Combining Philosophers

All the ideas for Rayo,A/Uzquiasno,G, Aenesidemus and Stephen Wolfram

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9 ideas

4. Formal Logic / F. Set Theory ST / 1. Set Theory

13451

The two best understood conceptions of set are the Iterative and the Limitation of Size [Rayo/Uzquiano]

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / m. Axiom of Separation

13452

Some set theories give up Separation in exchange for a universal set [Rayo/Uzquiano]

5. Theory of Logic / G. Quantification / 2. Domain of Quantification

13449

We could have unrestricted quantification without having an all-inclusive domain [Rayo/Uzquiano]

13450

Absolute generality is impossible, if there are indefinitely extensible concepts like sets and ordinals [Rayo/Uzquiano]

5. Theory of Logic / G. Quantification / 5. Second-Order Quantification

13453

Perhaps second-order quantifications cover concepts of objects, rather than plain objects [Rayo/Uzquiano]

6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / g. Applying mathematics

20660

At one level maths and nature are very similar, suggesting some deeper origin [Wolfram]

19. Language / F. Communication / 5. Pragmatics / a. Contextual meaning

13448

The domain of an assertion is restricted by context, either semantically or pragmatically [Rayo/Uzquiano]

22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / h. Against ethics

6040	There is no universal goal to human life [Aenesidemus, by Photius]

27. Natural Reality / C. Space / 4. Substantival Space

20659

Space and its contents seem to be one stuff - so space is the only existing thing [Wolfram]