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Ideas for 'fragments/reports', 'Carnap and Logical Truth' and 'Counterpart theory and Quant. Modal Logic'

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2 ideas

10. Modality / A. Necessity / 6. Logical Necessity

9001	Frege moved Kant's question about a priori synthetic to 'how is logical certainty possible?' [Quine]

10. Modality / A. Necessity / 7. Natural Necessity

11978

Causal necessities hold in all worlds compatible with the laws of nature [Lewis]