Combining Texts
Ideas for
'fragments/reports', 'Grundlagen der Arithmetik (Foundations)' and 'Metaphysics'
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8 ideas
9. Objects / F. Identity among Objects / 1. Concept of Identity
11380
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Two things with the same primary being and essence are one thing [Aristotle]
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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 / 4. Type Identity
17848
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Things such as two different quadrangles are alike but not wholly the same [Aristotle]
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9. Objects / F. Identity among Objects / 5. Self-Identity
17847
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You are one with yourself in form and matter [Aristotle]
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16134
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We can't understand self-identity without a prior grasp of the object [Aristotle]
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9. Objects / F. Identity among Objects / 6. Identity between Objects
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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