Combining Texts

Ideas for 'Defending the Axioms', 'Against the Logicians (two books)' and 'A Subject with No Object'

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2 ideas

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / j. Axiom of Choice IX

17610

The Axiom of Choice paradoxically allows decomposing a sphere into two identical spheres [Maddy]

4. Formal Logic / F. Set Theory ST / 5. Conceptions of Set / d. Naïve logical sets

9933	The paradoxes are only a problem for Frege; Cantor didn't assume every condition determines a set [Burgess/Rosen]