Combining Texts

All the ideas for 'Realism and Anti-Realism', 'Completeness of Axioms of Logic' and 'The Approach to Metaphysics'

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

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3 ideas

1. Philosophy / E. Nature of Metaphysics / 4. Metaphysics as Science

14799

Metaphysics rests on observations, but ones so common we hardly notice them [Peirce]

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]

7. Existence / D. Theories of Reality / 2. Realism

15049

Metaphysical realists are committed to all unambiguous statements being true or not true [Dummett]