Combining Texts

All the ideas for 'works', 'A Note on the entscheidungsproblem' and 'Reply to Professor Frankena'

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3 ideas

5. Theory of Logic / K. Features of Logics / 7. Decidability

18758

Validity is provable, but invalidity isn't, because the model is infinite [Church, by McGee]

22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / e. Human nature

4366	We can't accept Aristotle's naturalism about persons, because it is normative and unscientific [Williams,B, by Hursthouse]

23. Ethics / D. Deontological Ethics / 4. Categorical Imperative

22395

Moral judgements are hypothetical, because they depend on interests and desires [Foot]