Combining Texts

All the ideas for 'works', 'The Laws of Thought' and 'What is Knowledge-First Epistemology?'

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8 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]

13. Knowledge Criteria / A. Justification Problems / 1. Justification / a. Justification issues

19540

Don't confuse justified belief with justified believers [Dougherty/Rysiew]

13. Knowledge Criteria / A. Justification Problems / 1. Justification / b. Need for justification

19539

If knowledge is unanalysable, that makes justification more important [Dougherty/Rysiew]

19. Language / C. Assigning Meanings / 2. Semantics

19538

Entailment is modelled in formal semantics as set inclusion (where 'mammals' contains 'cats') [Dougherty/Rysiew]

22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / e. Human nature

7667	There are two sides to men - the pleasantly social, and the violent and creative [Diderot, by Berlin]