Combining Philosophers

Ideas for B Hale / C Wright, Fred Sommers and Nelson Goodman

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5 ideas

4. Formal Logic / A. Syllogistic Logic / 3. Term Logic

18904

'Predicable' terms come in charged pairs, with one the negation of the other [Sommers, by Engelbretsen]

18895

Logic which maps ordinary reasoning must be transparent, and free of variables [Sommers]

4. Formal Logic / F. Set Theory ST / 5. Conceptions of Set / a. Sets as existing

15510

Classes are a host of ethereal, platonic, pseudo entities [Goodman]

4. Formal Logic / F. Set Theory ST / 8. Critique of Set Theory

9920	Two objects can apparently make up quite distinct arrangements in sets [Goodman, by Burgess/Rosen]

4. Formal Logic / G. Formal Mereology / 1. Mereology

10657

The counties of Utah, and the state, and its acres, are in no way different [Goodman]