Combining Texts

Ideas for 'Interview with Baggini and Stangroom', 'Frege on Extensions from Concepts' and 'Axiomatic Theories of Truth'

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2 ideas

7. Existence / C. Structure of Existence / 2. Reduction

16345

That Peano arithmetic is interpretable in ZF set theory is taken by philosophers as a reduction [Halbach]

7. Existence / D. Theories of Reality / 10. Vagueness / c. Vagueness as ignorance

6863	Close to conceptual boundaries judgement is too unreliable to give knowledge [Williamson]