Combining Texts
Ideas for
'Function and Concept', 'The Empirical Stance' and 'Reference and Generality (3rd ed)'
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5 ideas
9. Objects / A. Existence of Objects / 3. Objects in Thought
8489
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The concept 'object' is too simple for analysis; unlike a function, it is an expression with no empty place [Frege]
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9. Objects / A. Existence of Objects / 6. Nihilism about Objects
8969
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We should abandon absolute identity, confining it to within some category [Geach, by Hawthorne]
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9. Objects / F. Identity among Objects / 3. Relative Identity
16075
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Denial of absolute identity has drastic implications for logic, semantics and set theory [Wasserman on Geach]
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12152
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Identity is relative. One must not say things are 'the same', but 'the same A as' [Geach]
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9. Objects / F. Identity among Objects / 8. Leibniz's Law
16073
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Leibniz's Law is incomplete, since it includes a non-relativized identity predicate [Geach, by Wasserman]
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