Combining Texts
Ideas for
'The Logic of Boundaryless Concepts', 'The Structure of Objects' and 'Modes of Extension: comment on Fine'
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3 ideas
5. Theory of Logic / A. Overview of Logic / 3. Value of Logic
9390
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Logic guides thinking, but it isn't a substitute for it [Rumfitt]
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5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence
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Consequence is truth-preserving, either despite substitutions, or in all interpretations [Koslicki]
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5. Theory of Logic / B. Logical Consequence / 4. Semantic Consequence |=
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'Roses are red; therefore, roses are colored' seems truth-preserving, but not valid in a system [Koslicki]
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