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'On the Philosophy of Logic', 'How to Russell a Frege-Church' and 'Substance'
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3 ideas
5. Theory of Logic / A. Overview of Logic / 6. Classical Logic
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Classical logic is: excluded middle, non-contradiction, contradictions imply all, disjunctive syllogism [Fisher]
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5. Theory of Logic / C. Ontology of Logic / 2. Platonism in Logic
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Logic formalizes how we should reason, but it shouldn't determine whether we are realists [Fisher]
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5. Theory of Logic / F. Referring in Logic / 2. Descriptions / c. Theory of definite descriptions
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For Russell, expressions dependent on contingent circumstances must be eliminated [Kaplan]
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