Combining Texts
Ideas for
'Possibility', 'Analogy of Religion' and 'Philosophy of Mathematics'
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9 ideas
5. Theory of Logic / A. Overview of Logic / 3. Value of Logic
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13378
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It is a mistake to think that the logic developed for mathematics can clarify language and philosophy [Jubien]
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5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle
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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 / F. Referring in Logic / 1. Naming / a. Names
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13402
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We only grasp a name if we know whether to apply it when the bearer changes [Jubien]
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13405
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The baptiser picks the bearer of a name, but social use decides the category [Jubien]
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5. Theory of Logic / F. Referring in Logic / 1. Naming / c. Names as referential
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13399
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Examples show that ordinary proper names are not rigid designators [Jubien]
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5. Theory of Logic / F. Referring in Logic / 2. Descriptions / b. Definite descriptions
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13398
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We could make a contingent description into a rigid and necessary one by adding 'actual' to it [Jubien]
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5. Theory of Logic / G. Quantification / 3. Objectual Quantification
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13392
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Philosophers reduce complex English kind-quantifiers to the simplistic first-order quantifier [Jubien]
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5. Theory of Logic / K. Features of Logics / 1. Axiomatisation
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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
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9638
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Berry's Paradox finds a contradiction in the naming of huge numbers [Brown,JR]
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