Combining Texts

All the ideas for 'Anselm's Argument', 'Notes on Logic' and 'Russell'

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4 ideas

6. Mathematics / C. Sources of Mathematics / 6. Logicism / a. Early logicism

6408	Russell needed three extra axioms to reduce maths to logic: infinity, choice and reducibility [Grayling]

7. Existence / D. Theories of Reality / 8. Facts / d. Negative facts

22312

Facts can be both positive and negative [Wittgenstein, by Potter]

12. Knowledge Sources / A. A Priori Knowledge / 2. Self-Evidence

6414	Two propositions might seem self-evident, but contradict one another [Grayling]

28. God / B. Proving God / 2. Proofs of Reason / a. Ontological Proof

1422	God's existence is either necessary or impossible, and no one has shown that the concept of God is contradictory [Malcolm]