Combining Texts
Ideas for
'Writing the Book of the World', 'Philosophy of Logic' and 'Science of Logic'
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7 ideas
5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic
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9020
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My logical grammar has sentences by predication, then negation, conjunction, and existential quantification [Quine]
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14980
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There is a real issue over what is the 'correct' logic [Sider]
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15000
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'It is raining' and 'it is not raining' can't be legislated, so we can't legislate 'p or ¬p' [Sider]
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5. Theory of Logic / A. Overview of Logic / 3. Value of Logic
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9028
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Maybe logical truth reflects reality, but in different ways in different languages [Quine]
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5. Theory of Logic / A. Overview of Logic / 6. Classical Logic
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15020
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Classical logic is good for mathematics and science, but less good for natural language [Sider]
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5. Theory of Logic / A. Overview of Logic / 7. Second-Order Logic
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10014
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Quine rejects second-order logic, saying that predicates refer to multiple objects [Quine, by Hodes]
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10828
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Quantifying over predicates is treating them as names of entities [Quine]
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