Combining Texts

Ideas for 'works', 'The Ultimate Constituents of Matter' and 'Realism in Mathematics'

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2 ideas

4. Formal Logic / F. Set Theory ST / 7. Natural Sets

8755	Maddy replaces pure sets with just objects and perceived sets of objects [Maddy, by Shapiro]

4. Formal Logic / F. Set Theory ST / 8. Critique of Set Theory

7548	Classes, grouped by a convenient property, are logical constructions [Russell]