Combining Texts

All the ideas for 'Good and Evil', 'Remarks on the forces of inorganic Nature' and 'A Priori Knowledge Revisited'

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

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6 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]

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]

22. Metaethics / C. The Good / 1. Goodness / a. Form of the Good

22489

'Good' is an attributive adjective like 'large', not predicative like 'red' [Geach, by Foot]

27. Natural Reality / A. Classical Physics / 1. Mechanics / d. Gravity

13605

Gravity isn't a force, because it produces effects without diminishing [Mayer]