Combining Texts

All the ideas for 'The Nature of Things', 'Commentary on 'Physics'' and 'On Political Reactions'

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9 ideas

4. Formal Logic / F. Set Theory ST / 7. Natural Sets
9406 A class is natural when everybody can spot further members of it [Quinton]
7. Existence / A. Nature of Existence / 3. Being / e. Being and nothing
16587 Prime matter is halfway between non-existence and existence [Averroes]
7. Existence / E. Categories / 5. Category Anti-Realism
15730 Extreme nominalists say all classification is arbitrary convention [Quinton]
8. Modes of Existence / B. Properties / 5. Natural Properties
15728 The naturalness of a class depends as much on the observers as on the objects [Quinton]
9407 Properties imply natural classes which can be picked out by everybody [Quinton]
8. Modes of Existence / D. Universals / 4. Uninstantiated Universals
15729 Uninstantiated properties must be defined using the instantiated ones [Quinton]
9. Objects / A. Existence of Objects / 5. Individuation / b. Individuation by properties
8520 An individual is a union of a group of qualities and a position [Quinton, by Campbell,K]
23. Ethics / D. Deontological Ethics / 2. Duty
22439 There are only duties if there are rights, so truth is only for those with a right to it [Constant]
22440 Unconditional truth-telling makes a society impossible [Constant]