Combining Texts

All the ideas for 'Ethics: Inventing Right and Wrong', 'Essay on a Problem in the Doctrine of Chances' and 'Building Blocks of Mathematical Logic'

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3 ideas

5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic

17699

Variables are auxiliary notions, and not part of the 'eternal' essence of logic [Schönfinkel]

14. Science / C. Induction / 6. Bayes's Theorem

14280

The probability of two events is the first probability times the second probability assuming the first [Bayes]

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]