Combining Texts

Ideas for 'A Puzzle about Belief', 'A Subject with No Object' and 'Logical Necessity'

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2 ideas

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

9924	Modal logic gives an account of metalogical possibility, not metaphysical possibility [Burgess/Rosen]

4. Formal Logic / D. Modal Logic ML / 3. Modal Logic Systems / h. System S5

12204

The logic of metaphysical necessity is S5 [Rumfitt]