Combining Texts

All the ideas for 'Later Letters to Dedekind', 'Entity and Identity' and 'Why there isn't a ready-made world'

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

---

8 ideas

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / a. Axioms for sets

17831

Cantor gives informal versions of ZF axioms as ways of getting from one set to another [Cantor, by Lake]

7. Existence / D. Theories of Reality / 2. Realism

17644

Metaphysical realism is committed to there being one ultimate true theory [Putnam]

7. Existence / D. Theories of Reality / 4. Anti-realism

17648

It is an illusion to think there could be one good scientific theory of reality [Putnam]

9. Objects / A. Existence of Objects / 2. Abstract Objects / b. Need for abstracta

16980

We need a logical use of 'object' as predicate-worthy, and an 'ontological' use [Strawson,P]

9. Objects / B. Unity of Objects / 3. Unity Problems / c. Statue and clay

17643

Shape is essential relative to 'statue', but not essential relative to 'clay' [Putnam]

9. Objects / D. Essence of Objects / 3. Individual Essences

16979

It makes no sense to ask of some individual thing what it is that makes it that individual [Strawson,P]

12. Knowledge Sources / B. Perception / 4. Sense Data / b. Nature of sense-data

17642

The old view that sense data are independent of mind is quite dotty [Putnam]

26. Natural Theory / C. Causation / 8. Particular Causation / d. Selecting the cause

17645

An alien might think oxygen was the main cause of a forest fire [Putnam]