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Ideas for '', 'Philosophical Implications of Mathematical logic' and 'Pref to new 'Materialist Theory''

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4 ideas

5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic

11211

If a sound conclusion comes from two errors that cancel out, the path of the argument must matter [Rumfitt]

5. Theory of Logic / C. Ontology of Logic / 1. Ontology of Logic

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Logic is highly general truths abstracted from reality [Russell, by Glock]

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives

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The sense of a connective comes from primitively obvious rules of inference [Rumfitt]

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Standardly 'and' and 'but' are held to have the same sense by having the same truth table [Rumfitt]