Combining Texts

All the ideas for 'works', 'Review: Meinong 'Uber die Stellung...'' and 'Moral Consciousness and Communicative Action'

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5 ideas

6. Mathematics / B. Foundations for Mathematics / 4. Axioms for Number / a. Axioms for numbers
3338 Numbers have been defined in terms of 'successors' to the concept of 'zero' [Peano, by Blackburn]
6. Mathematics / B. Foundations for Mathematics / 4. Axioms for Number / d. Peano arithmetic
5897 0 is a non-successor number, all successors are numbers, successors can't duplicate, if P(n) and P(n+1) then P(all-n) [Peano, by Flew]
9. Objects / A. Existence of Objects / 4. Impossible objects
21547 On Meinong's principles 'the existent round square' has to exist [Russell]
20. Action / C. Motives for Action / 3. Acting on Reason / b. Intellectualism
15677 Moral right is linked to validity and truth, so morality is a matter of knowledge, not an expression of values [Habermas, by Finlayson]
23. Ethics / B. Contract Ethics / 9. Contractualism
15671 Move from individual willing of a general law, to willing norms agreed with other people [Habermas]