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Ideas for '', 'English as a Formal Language' and 'Philosophy and the Nature of Language'

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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 / 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]

5. Theory of Logic / F. Referring in Logic / 2. Descriptions / b. Definite descriptions

18779

'The' is a quantifier, like 'every' and 'a', and does not result in denotation [Montague]

5. Theory of Logic / F. Referring in Logic / 2. Descriptions / c. Theory of definite descriptions

4568	If 'Queen of England' does not refer if there is no queen, its meaning can't refer if there is one [Cooper,DE]