Combining Texts

All the ideas for 'Leibniz: Guide for the Perplexed', 'Reference and Contingency' and 'A Priori Knowledge Revisited'

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

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7 ideas

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

12430

Classical logic is our preconditions for assessing empirical evidence [Kitcher]

12431

I believe classical logic because I was taught it and use it, but it could be undermined [Kitcher]

9. Objects / B. Unity of Objects / 2. Substance / d. Substance defined

19347

Substance needs independence, unity, and stability (for individuation); also it is a subject, for predicates [Perkins]

10. Modality / B. Possibility / 5. Contingency

14895

'Superficial' contingency: false in some world; 'Deep' contingency: no obvious verification [Evans, by Macià/Garcia-Carpentiro]

10. Modality / D. Knowledge of Modality / 1. A Priori Necessary

12428

Many necessities are inexpressible, and unknowable a priori [Kitcher]

10. Modality / D. Knowledge of Modality / 2. A Priori Contingent

12429

Knowing our own existence is a priori, but not necessary [Kitcher]

10. Modality / E. Possible worlds / 3. Transworld Objects / b. Rigid designation

11881

Rigid designators can be meaningful even if empty [Evans, by Mackie,P]