Combining Texts

All the ideas for 'Ethics: Inventing Right and Wrong', 'Dispositional Essentialism and the Laws of Nature' and 'What Numbers Are'

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4 ideas

5. Theory of Logic / J. Model Theory in Logic / 3. Löwenheim-Skolem Theorems

17813

Löwenheim-Skolem says any theory with a true interpretation has a model in the natural numbers [White,NP]

6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / c. Counting procedure

17812

Finite cardinalities don't need numbers as objects; numerical quantifiers will do [White,NP]

22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / f. Ethical non-cognitivism

4761	The 'error theory' of morals says there is no moral knowledge, because there are no moral facts [Mackie, by Engel]

26. Natural Theory / D. Laws of Nature / 8. Scientific Essentialism / c. Essence and laws

17993

Laws are relations of kinds, quantities and qualities, supervening on the essences of a domain [Vetter]