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Ideas for '', 'Problems of Knowledge' and 'Political Ideals'

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5 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 / A. Overview of Logic / 3. Value of Logic

3599	Deduction shows entailments, not what to believe [Williams,M]

5. Theory of Logic / A. Overview of Logic / 5. First-Order Logic

21495

Theoretical and practical politics are both concerned with the best lives for individuals [Russell]

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

11210

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

11212

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