Combining Texts

All the ideas for 'Letters to Edward Stillingfleet', 'The Laws of Thought' and 'Modal and Anti-Luck 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]

9. Objects / D. Essence of Objects / 3. Individual Essences

15990

Every individual thing which exists has an essence, which is its internal constitution [Locke]

11. Knowledge Aims / B. Certain Knowledge / 1. Certainty

15994

If it is knowledge, it is certain; if it isn't certain, it isn't knowledge [Locke]

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

19729

'Modal epistemology' demands a connection between the belief and facts in possible worlds [Black,T]

13. Knowledge Criteria / A. Justification Problems / 2. Justification Challenges / b. Gettier problem

19728

Gettier and lottery cases seem to involve luck, meaning bad connection of beliefs to facts [Black,T]