Combining Texts

All the ideas for 'Extrinsic Properties', 'Explanation in Mathematics' and 'What is the Basis of Moral Obligation?'

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8 ideas

1. Philosophy / D. Nature of Philosophy / 5. Aims of Philosophy / d. Philosophy as puzzles

9254	In philosophy the truth can only be reached via the ruins of the false [Prichard]

8. Modes of Existence / B. Properties / 4. Intrinsic Properties

14979

Being alone doesn't guarantee intrinsic properties; 'being alone' is itself extrinsic [Lewis, by Sider]

15454

Extrinsic properties come in degrees, with 'brother' less extrinsic than 'sibling' [Lewis]

9. Objects / A. Existence of Objects / 5. Individuation / b. Individuation by properties

15455

Total intrinsic properties give us what a thing is [Lewis]

9. Objects / D. Essence of Objects / 7. Essence and Necessity / b. Essence not necessities

13166

Essences are no use in mathematics, if all mathematical truths are necessary [Mancosu]

23. Ethics / C. Virtue Theory / 1. Virtue Theory / c. Particularism

9256	I see the need to pay a debt in a particular instance, and any instance will do [Prichard]

9257	The complexities of life make it almost impossible to assess morality from a universal viewpoint [Prichard]

23. Ethics / D. Deontological Ethics / 2. Duty

9255	Seeing the goodness of an effect creates the duty to produce it, not the desire [Prichard]