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Ideas for '', 'Notebooks 1914-1916' and 'Reals by Abstraction'

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6 ideas

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

16908

We can dispense with self-evidence, if language itself prevents logical mistakes [Jeshion on Wittgenstein]

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 / 1. Logical Form

18276

A statement's logical form derives entirely from its constituents [Wittgenstein]

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

6563	'And' and 'not' are non-referring terms, which do not represent anything [Wittgenstein, by Fogelin]

11212

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

11210

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