Combining Texts

Ideas for 'Two Problems of Epistemology', 'A Note on the entscheidungsproblem' and 'The Elm and the Expert'

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2 ideas

5. Theory of Logic / A. Overview of Logic / 4. Pure Logic

2442	Inferences are surely part of the causal structure of the world [Fodor]

5. Theory of Logic / K. Features of Logics / 7. Decidability

18758

Validity is provable, but invalidity isn't, because the model is infinite [Church, by McGee]