Combining Texts

Ideas for 'Axiomatic Theories of Truth (2005 ver)', 'talk' and 'Identity and Existence in Logic'

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2 ideas

4. Formal Logic / E. Nonclassical Logics / 6. Free Logic

18767

Free logics has terms that do not designate real things, and even empty domains [Anderson,CA]

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

15657

To prove the consistency of set theory, we must go beyond set theory [Halbach]