Combining Texts

Ideas for 'Metaphysics', 'Sameness and Substance Renewed' and 'The Laws of Thought'

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12 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]
11843 Identity over a time and at a time aren't different concepts [Wiggins]
11864 Hesperus=Hesperus, and Phosphorus=Hesperus, so necessarily Phosphorus=Hesperus [Wiggins]
9. Objects / F. Identity among Objects / 2. Defining Identity
11831 The formal properties of identity are reflexivity and Leibniz's Law [Wiggins]
9. Objects / F. Identity among Objects / 3. Relative Identity
14362 Relative Identity is incompatible with the Indiscernibility of Identicals [Wiggins, by Strawson,P]
11838 Relativity of Identity makes identity entirely depend on a category [Wiggins]
11847 To identify two items, we must have a common sort for them [Wiggins]
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
16134 We can't understand self-identity without a prior grasp of the object [Aristotle]
17847 You are one with yourself in form and matter [Aristotle]
9. Objects / F. Identity among Objects / 8. Leibniz's Law
11845 Substitutivity, and hence most reasoning, needs Leibniz's Law [Wiggins]
11839 Do both 'same f as' and '=' support Leibniz's Law? [Wiggins]