Combining Texts

Ideas for 'The Logic of Boundaryless Concepts', 'works' and 'Metaphysics as a Guide to Morals'

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2 ideas

9. Objects / B. Unity of Objects / 3. Unity Problems / e. Vague objects

9389	Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt]

9. Objects / F. Identity among Objects / 5. Self-Identity

3318	Frege made identity a logical notion, enshrined above all in the formula 'for all x, x=x' [Frege, by Benardete,JA]