Combining Texts

All the ideas for 'Necessary Existents', 'Building Blocks of Mathematical Logic' and 'Rearrangement of Particles'

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

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3 ideas

5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic

17699

Variables are auxiliary notions, and not part of the 'eternal' essence of logic [Schönfinkel]

7. Existence / B. Change in Existence / 1. Nature of Change

15540

You can't deny temporary intrinsic properties by saying the properties are relations (to times) [Lewis]

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

19216

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