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'works', 'Philosophy of Mathematics' and 'Identity and Necessity'
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6 ideas
5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle
9605
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If a proposition is false, then its negation is true [Brown,JR]
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5. Theory of Logic / E. Structures of Logic / 1. Logical Form
4730
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For Aristotle, the subject-predicate structure of Greek reflected a substance-accident structure of reality [Aristotle, by O'Grady]
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5. Theory of Logic / F. Referring in Logic / 1. Naming / b. Names as descriptive
9175
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We may fix the reference of 'Cicero' by a description, but thereafter the name is rigid [Kripke]
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5. Theory of Logic / F. Referring in Logic / 1. Naming / c. Names as referential
9171
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The function of names is simply to refer [Kripke]
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5. Theory of Logic / K. Features of Logics / 1. Axiomatisation
9649
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Axioms are either self-evident, or stipulations, or fallible attempts [Brown,JR]
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5. Theory of Logic / L. Paradox / 4. Paradoxes in Logic / c. Berry's paradox
9638
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Berry's Paradox finds a contradiction in the naming of huge numbers [Brown,JR]
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