Combining Texts

All the ideas for 'works', 'works' and 'Sources of Knowledge of Mathematics'

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3 ideas

5. Theory of Logic / D. Assumptions for Logic / 3. Contradiction

10121

Contradiction is not a sign of falsity, nor lack of contradiction a sign of truth [Pascal]

6. Mathematics / C. Sources of Mathematics / 6. Logicism / d. Logicism critique

9545	Late in life Frege abandoned logicism, and saw the source of arithmetic as geometrical [Frege, by Chihara]

10. Modality / B. Possibility / 8. Conditionals / d. Non-truthfunction conditionals

10994

Conditionals are true if minimal revision of the antecedent verifies the consequent [Stalnaker, by Read]