Combining Texts

All the ideas for 'fragments/reports', 'Commentary on 'Posterior Analytics'' and 'Some Remarks on Essentialism'

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7 ideas

9. Objects / B. Unity of Objects / 2. Substance / b. Need for substance

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By comparing qualities and features, reason can gradually infer the nature of substance [Grosseteste]

9. Objects / D. Essence of Objects / 7. Essence and Necessity / a. Essence as necessary properties

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Essentialism says some of a thing's properties are necessary, and could not be absent [Cartwright,R]

9. Objects / D. Essence of Objects / 14. Knowledge of Essences

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The difficulty in essentialism is deciding the grounds for rating an attribute as essential [Cartwright,R]

9. Objects / D. Essence of Objects / 15. Against Essentialism

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Essentialism is said to be unintelligible, because relative, if necessary truths are all analytic [Cartwright,R]

9. Objects / F. Identity among Objects / 3. Relative Identity

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An act of ostension doesn't seem to need a 'sort' of thing, even of a very broad kind [Cartwright,R]

25. Social Practice / E. Policies / 5. Education / b. Education principles

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Learned men gain more in one day than others do in a lifetime [Posidonius]

27. Natural Reality / D. Time / 1. Nature of Time / d. Time as measure

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Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus]