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Ideas for
'Introduction to Russell's Theory of Types', 'Mental Events' and 'Metaphysics'
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3 ideas
4. Formal Logic / B. Propositional Logic PL / 2. Tools of Propositional Logic / e. Axioms of PL
562
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Axioms are the underlying principles of everything, and who but the philosopher can assess their truth? [Aristotle]
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573
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The axioms of mathematics are part of philosophy [Aristotle]
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4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / p. Axiom of Reducibility
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The Axiom of Reducibility is self-effacing: if true, it isn't needed [Quine]
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