Combining Texts

All the ideas for 'Elucidation of some points in E.Schröder', 'What is 'naturalized epistemology'?' and 'Letters to Leibniz'

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

---

3 ideas

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

16519

No one can conceive of a possible substance, apart from those which God has created [Arnauld]

4. Formal Logic / F. Set Theory ST / 3. Types of Set / b. Empty (Null) Set

14238

A class is an aggregate of objects; if you destroy them, you destroy the class; there is no empty class [Frege]

13. Knowledge Criteria / B. Internal Justification / 4. Foundationalism / f. Foundationalism critique

8825	It seems impossible to logically deduce physical knowledge from indubitable sense data [Kim]