Combining Texts

All the ideas for 'Possible Worlds', 'Review: Meinong 'Uber die Stellung...'' and 'Completeness of Axioms of Logic'

expand these ideas     |    start again     |     specify just one area for these texts

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3 ideas

4. Formal Logic / C. Predicate Calculus PC / 3. Completeness of PC

17751

Gödel proved the completeness of first order predicate logic in 1930 [Gödel, by Walicki]

9. Objects / A. Existence of Objects / 4. Impossible objects

21547

On Meinong's principles 'the existent round square' has to exist [Russell]

10. Modality / E. Possible worlds / 2. Nature of Possible Worlds / a. Nature of possible worlds

15793

We can take 'ways things might have been' as irreducible elements in our ontology [Stalnaker, by Lycan]