Combining Texts

All the ideas for 'The Nature of Things', 'The Method of Truth in Metaphysics' and 'Queries to the 'Opticks''

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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 / 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]
16. Persons / A. Concept of a Person / 1. Existence of Persons
4042 Metaphysics requires the idea of people (speakers) located in space and time [Davidson]
19. Language / A. Nature of Meaning / 4. Meaning as Truth-Conditions
4041 Sentences held true determine the meanings of the words they contain [Davidson]
26. Natural Theory / D. Laws of Nature / 1. Laws of Nature
16746 Principles of things are not hidden features of forms, but the laws by which they were formed [Newton]