Combining Texts

All the ideas for 'Notes on John Wilkins', 'Realism, Mathematics and Modality' and 'Introduction to Philosophical Papers I'

expand these ideas     |    start again     |     specify just one area for these texts

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3 ideas

1. Philosophy / E. Nature of Metaphysics / 3. Metaphysical Systems

21461

I tried to be unsystematic and piecemeal, but failed; my papers presuppose my other views [Lewis]

6. Mathematics / C. Sources of Mathematics / 9. Fictional Mathematics

8714	Fictionalists say 2+2=4 is true in the way that 'Oliver Twist lived in London' is true [Field,H]

9. Objects / D. Essence of Objects / 14. Knowledge of Essences

12694

Essence is the distinct thinkability of anything [Leibniz]