Combining Texts

All the ideas for 'Semantics, Conceptual Role', 'A Completeness Theorem in Modal Logic' and 'The Xunzi'

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7 ideas

4. Formal Logic / D. Modal Logic ML / 1. Modal Logic

10163

Propositional modal logic has been proved to be complete [Kripke, by Feferman/Feferman]

4. Formal Logic / D. Modal Logic ML / 3. Modal Logic Systems / a. Systems of modal logic

10760

With possible worlds, S4 and S5 are sound and complete, but S1-S3 are not even sound [Kripke, by Rossberg]

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

16189

The variable domain approach to quantified modal logic invalidates the Barcan Formula [Kripke, by Simchen]

15132

The Barcan formulas fail in models with varying domains [Kripke, by Williamson]

19. Language / A. Nature of Meaning / 7. Meaning Holism / c. Meaning by Role

18033

The meaning of a representation is its role in thought, perception or decisions [Block]

23. Ethics / C. Virtue Theory / 2. Elements of Virtue Theory / d. Teaching virtue

23405

Rituals escape natural chaos, and benefit everyone, by reshaping our motivations [Xunzi (Xun Kuang), by Norden]

23406

Rituals don't arise from human nature; they are the deliberate creations of a sage [Xunzi (Xun Kuang)]