Combining Texts

Ideas for 'Writing the Book of the World', 'Set Theory and Its Philosophy' and 'Sophistical Refutations'

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4 ideas

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

14980

There is a real issue over what is the 'correct' logic [Sider]

15000

'It is raining' and 'it is not raining' can't be legislated, so we can't legislate 'p or ¬p' [Sider]

5. Theory of Logic / A. Overview of Logic / 6. Classical Logic

15020

Classical logic is good for mathematics and science, but less good for natural language [Sider]

5. Theory of Logic / A. Overview of Logic / 7. Second-Order Logic

10704

We can formalize second-order formation rules, but not inference rules [Potter]