Combining Texts

All the ideas for 'works', 'The Laws of Thought' and 'Postscripts on supervenience'

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7 ideas

4. Formal Logic / B. Propositional Logic PL / 1. Propositional Logic

8083	Boole applied normal algebra to logic, aiming at an algebra of thought [Boole, by Devlin]

7727	Boole's notation can represent syllogisms and propositional arguments, but not both at once [Boole, by Weiner]

5. Theory of Logic / A. Overview of Logic / 2. History of Logic

8686	Boole made logic more mathematical, with algebra, quantifiers and probability [Boole, by Friend]

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]

5. Theory of Logic / H. Proof Systems / 2. Axiomatic Proof

22277

Boole's method was axiomatic, achieving economy, plus multiple interpretations [Boole, by Potter]

7. Existence / C. Structure of Existence / 5. Supervenience / c. Significance of supervenience

13745

Supervenience is not a dependence relation, on the lines of causal, mereological or semantic dependence [Kim]

13746

Supervenience is just a 'surface' relation of pattern covariation, which still needs deeper explanation [Kim]