Combining Texts

Ideas for 'Identity and Spatio-Temporal Continuity', 'Frege's Distinction of Sense and Reference' and 'Logic in Mathematics'

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2 ideas

9. Objects / A. Existence of Objects / 5. Individuation / e. Individuation by kind
'Ultimate sortals' cannot explain ontological categories [Westerhoff on Wiggins]
9. Objects / B. Unity of Objects / 3. Unity Problems / e. Vague objects
Every concept must have a sharp boundary; we cannot allow an indeterminate third case [Frege]