Combining Texts

All the ideas for 'Explanation in Mathematics', 'The Laws of Thought' and 'Method and Results'

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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 / H. Proof Systems / 2. Axiomatic Proof

22277

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

9. Objects / D. Essence of Objects / 7. Essence and Necessity / b. Essence not necessities

13166

Essences are no use in mathematics, if all mathematical truths are necessary [Mancosu]

17. Mind and Body / A. Mind-Body Dualism / 6. Epiphenomenalism

3157	T.H.Huxley gave the earliest clear statement of epiphenomenalism [Huxley, by Rey]

3154	Brain causes mind, but it doesn't seem that mind causes actions [Huxley]