Combining Texts
Ideas for
'Parmenides', 'Letters to Regius' and 'Logicism Revisited'
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6 ideas
5. Theory of Logic / C. Ontology of Logic / 3. If-Thenism
10061
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The If-thenist view only seems to work for the axiomatised portions of mathematics [Musgrave]
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10065
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Perhaps If-thenism survives in mathematics if we stick to first-order logic [Musgrave]
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5. Theory of Logic / I. Semantics of Logic / 3. Logical Truth
10049
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Logical truths may contain non-logical notions, as in 'all men are men' [Musgrave]
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10050
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A statement is logically true if it comes out true in all interpretations in all (non-empty) domains [Musgrave]
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5. Theory of Logic / L. Paradox / 3. Antinomies
13986
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Plato found antinomies in ideas, Kant in space and time, and Bradley in relations [Plato, by Ryle]
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14150
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Plato's 'Parmenides' is perhaps the best collection of antinomies ever made [Russell on Plato]
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