Combining Texts
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'works', 'Truthmakers' and 'Function and Concept'
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5 ideas
5. Theory of Logic / E. Structures of Logic / 1. Logical Form
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4730
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For Aristotle, the subject-predicate structure of Greek reflected a substance-accident structure of reality [Aristotle, by O'Grady]
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5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives
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18489
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Connectives link sentences without linking their meanings [MacBride]
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5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / c. not
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18476
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'A is F' may not be positive ('is dead'), and 'A is not-F' may not be negative ('is not blind') [MacBride]
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5. Theory of Logic / E. Structures of Logic / 5. Functions in Logic
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8490
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First-level functions have objects as arguments; second-level functions take functions as arguments [Frege]
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5. Theory of Logic / E. Structures of Logic / 6. Relations in Logic
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8492
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Relations are functions with two arguments [Frege]
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