Combining Texts

Ideas for 'talk', 'Three Dialogues of Hylas and Philonous' and 'Epistemic and Metaphysical Possibility'

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2 ideas

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

12185

Logical necessity is epistemic necessity, which is the old notion of a priori [Edgington, by McFetridge]

10. Modality / A. Necessity / 10. Impossibility

3946	A thing is shown to be impossible if a contradiction is demonstrated within its definition [Berkeley]