Combining Texts

Ideas for 'On the Philosophy of Logic', 'Introduction to Mathematical Philosophy' and 'Logic [1897]'

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3 ideas

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

14452

All the propositions of logic are completely general [Russell]

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

8951	Classical logic is: excluded middle, non-contradiction, contradictions imply all, disjunctive syllogism [Fisher]

5. Theory of Logic / A. Overview of Logic / 8. Logic of Mathematics

14462

In modern times, logic has become mathematical, and mathematics has become logical [Russell]