Combining Texts

All the ideas for 'works', 'Philosophical Grammar' and 'works'

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5 ideas

5. Theory of Logic / G. Quantification / 2. Domain of Quantification
17743 De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki]
6. Mathematics / A. Nature of Mathematics / 1. Mathematics
18281 In mathematics everything is algorithm and nothing is meaning [Wittgenstein]
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]
21. Aesthetics / A. Aesthetic Experience / 2. Aesthetic Attitude
6606 Consider: "Imagine this butterfly exactly as it is, but ugly instead of beautiful" [Wittgenstein]