Combining Texts

All the ideas for 'Reply to Hellman', 'Introduction to Russell's Theory of Types' and 'Between Facts and Norms'

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3 ideas

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / p. Axiom of Reducibility

18170

The Axiom of Reducibility is self-effacing: if true, it isn't needed [Quine]

12. Knowledge Sources / A. A Priori Knowledge / 2. Self-Evidence

9379	A sentence is obvious if it is true, and any speaker of the language will instantly agree to it [Quine]

22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / j. Ethics by convention

15672

Actions norms are only valid if everyone possibly affected is involved in the discourse [Habermas]