Combining Texts
Ideas for
'fragments/reports', 'The Boundary Stones of Thought' and 'The Relation of Sense-Data to Physics'
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7 ideas
9. Objects / A. Existence of Objects / 1. Physical Objects
6473
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Physical things are series of appearances whose matter obeys physical laws [Russell]
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9. Objects / B. Unity of Objects / 2. Substance / e. Substance critique
6465
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We need not deny substance, but there seems no reason to assert it [Russell]
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6471
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The assumption by physicists of permanent substance is not metaphysically legitimate [Russell]
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9. Objects / B. Unity of Objects / 3. Unity Problems / b. Cat and its tail
16058
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Dion and Theon coexist, but Theon lacks a foot. If Dion loses a foot, he ousts Theon? [Chrysippus, by Philo of Alexandria]
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9. Objects / B. Unity of Objects / 3. Unity Problems / e. Vague objects
18839
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An object that is not clearly red or orange can still be red-or-orange, which sweeps up problem cases [Rumfitt]
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18838
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The extension of a colour is decided by a concept's place in a network of contraries [Rumfitt]
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9. Objects / E. Objects over Time / 2. Objects that Change
16059
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Change of matter doesn't destroy identity - in Dion and Theon change is a condition of identity [Chrysippus, by Long/Sedley]
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