Combining Texts

All the ideas for 'Universal Arithmetick', 'Putnam's Paradox' and 'works'

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8 ideas

5. Theory of Logic / J. Model Theory in Logic / 2. Isomorphisms

14212

A consistent theory just needs one model; isomorphic versions will do too, and large domains provide those [Lewis]

6. Mathematics / B. Foundations for Mathematics / 5. Definitions of Number / b. Greek arithmetic

17783

A number is not a multitude, but a unified ratio between quantities [Newton]

7. Existence / D. Theories of Reality / 4. Anti-realism

14213

Anti-realists see the world as imaginary, or lacking joints, or beyond reference, or beyond truth [Lewis]

9. Objects / C. Structure of Objects / 8. Parts of Objects / b. Sums of parts

14210

A gerrymandered mereological sum can be a mess, but still have natural joints [Lewis]

19. Language / B. Reference / 3. Direct Reference / b. Causal reference

14215

Causal theories of reference make errors in reference easy [Lewis]

19. Language / B. Reference / 4. Descriptive Reference / b. Reference by description

14209

Descriptive theories remain part of the theory of reference (with seven mild modifications) [Lewis]

22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / a. Preconditions for ethics

20739

Levinas took 'first philosophy' to begin with seeing the vulnerable faces of others [Levinas, by Aho]

24. Political Theory / D. Ideologies / 9. Communism

20445

Levinas says Marxism is the replacement of individualist ethics, by solidarity and sociality [Levinas, by Critchley]