Combining Texts

All the ideas for 'Necessary Existents', 'What We Owe to Each Other' and 'Precis of 'Limits of Abstraction''

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6 ideas

2. Reason / D. Definition / 2. Aims of Definition

10528

Definitions concern how we should speak, not how things are [Fine,K]

6. Mathematics / B. Foundations for Mathematics / 5. Definitions of Number / d. Hume's Principle

10529

If Hume's Principle can define numbers, we needn't worry about its truth [Fine,K]

10530

Hume's Principle is either adequate for number but fails to define properly, or vice versa [Fine,K]

18. Thought / E. Abstraction / 7. Abstracta by Equivalence

10527

An abstraction principle should not 'inflate', producing more abstractions than objects [Fine,K]

19. Language / D. Propositions / 3. Concrete Propositions

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Propositions (such as 'that dog is barking') only exist if their items exist [Williamson]

23. Ethics / B. Contract Ethics / 9. Contractualism

20992

Right and wrong concerns what other people cannot reasonably reject [Scanlon]