Combining Texts

All the ideas for 'Counterparts and Identity', 'How there could be a private language' and 'Fifteen Sermons'

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

---

7 ideas

4. Formal Logic / D. Modal Logic ML / 7. Barcan Formula

18823

To say there could have been people who don't exist, but deny those possible things, rejects Barcan [Stalnaker, by Rumfitt]

10. Modality / E. Possible worlds / 3. Transworld Objects / c. Counterparts

16409

Unlike Lewis, I defend an actualist version of counterpart theory [Stalnaker]

16411

If possible worlds really differ, I can't be in more than one at a time [Stalnaker]

16412

If counterparts exist strictly in one world only, this seems to be extreme invariant essentialism [Stalnaker]

18. Thought / B. Mechanics of Thought / 4. Language of Thought

2604	We must have expressive power BEFORE we learn language [Fodor]

19. Language / C. Assigning Meanings / 8. Possible Worlds Semantics

16410

Extensional semantics has individuals and sets; modal semantics has intensions, functions of world to extension [Stalnaker]

22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / c. Ethical intuitionism

8066	Butler exalts conscience, but it may be horribly misleading [Anscombe on Butler]