Combining Texts

All the ideas for 'Through the Looking Glass', 'The Logical Syntax of Language' and 'In Defence of Three-Dimensionalism'

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

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8 ideas

5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence

13342

Carnap defined consequence by contradiction, but this is unintuitive and changes with substitution [Tarski on Carnap]

5. Theory of Logic / C. Ontology of Logic / 4. Logic by Convention

13251

Each person is free to build their own logic, just by specifying a syntax [Carnap]

7. Existence / A. Nature of Existence / 3. Being / e. Being and nothing

21982

I only wish I had such eyes as to see Nobody! It's as much as I can do to see real people. [Carroll,L]

9. Objects / E. Objects over Time / 3. Three-Dimensionalism

12295

3-D says things are stretched in space but not in time, and entire at a time but not at a location [Fine,K]

12298

Genuine motion, rather than variation of position, requires the 'entire presence' of the object [Fine,K]

9. Objects / E. Objects over Time / 4. Four-Dimensionalism

12296

4-D says things are stretched in space and in time, and not entire at a time or at a location [Fine,K]

18882

You can ask when the wedding was, but not (usually) when the bride was [Fine,K, by Simons]

9. Objects / E. Objects over Time / 5. Temporal Parts

12297

Three-dimensionalist can accept temporal parts, as things enduring only for an instant [Fine,K]