Combining Texts

All the ideas for 'Necessary Existents', 'The Logical Basis of Metaphysics' and 'On Mental Entities'

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

---

4 ideas

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / c. not

18801

Classical negation is circular, if it relies on knowing negation-conditions from truth-conditions [Dummett]

12. Knowledge Sources / B. Perception / 4. Sense Data / d. Sense-data problems

21686

Sense-data are dubious abstractions, with none of the plausibility of tables [Quine]

12. Knowledge Sources / D. Empiricism / 4. Pro-Empiricism

21685

Empiricism says evidence rests on the senses, but that insight is derived from science [Quine]

19. Language / D. Propositions / 3. Concrete Propositions

19216

Propositions (such as 'that dog is barking') only exist if their items exist [Williamson]