Combining Texts
Ideas for
'Parmenides', 'On the Basis of Morality' and 'Grundlagen der Arithmetik (Foundations)'
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5 ideas
9. Objects / F. Identity among Objects / 1. Concept of Identity
16022
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The idea of a criterion of identity was introduced by Frege [Frege, by Noonan]
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11100
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Frege's algorithm of identity is the law of putting equals for equals [Frege, by Quine]
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9. Objects / F. Identity among Objects / 3. Relative Identity
12153
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Geach denies Frege's view, that 'being the same F' splits into being the same and being F [Perry on Frege]
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9. Objects / F. Identity among Objects / 6. Identity between Objects
15847
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Two things relate either as same or different, or part of a whole, or the whole of the part [Plato]
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9853
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Identity between objects is not a consequence of identity, but part of what 'identity' means [Frege, by Dummett]
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