Combining Texts

Ideas for 'Metaphysics', 'Symbolic Logic (with Langford)' and 'Nominalism and Substitutional Quantifiers'

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5 ideas

9. Objects / F. Identity among Objects / 1. Concept of Identity

11380

Two things with the same primary being and essence are one thing [Aristotle]

9. Objects / F. Identity among Objects / 2. Defining Identity

10797

Substitutivity won't fix identity, because expressions may be substitutable, but not refer at all [Marcus (Barcan)]

9. Objects / F. Identity among Objects / 4. Type Identity

17848

Things such as two different quadrangles are alike but not wholly the same [Aristotle]

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

17847

You are one with yourself in form and matter [Aristotle]

16134

We can't understand self-identity without a prior grasp of the object [Aristotle]