Combining Texts

All the ideas for 'fragments/reports', 'The Laws of Thought' and 'The Concept of Dread (/Anxiety)'

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11 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]

20. Action / B. Preliminaries of Action / 2. Willed Action / d. Weakness of will

22098

Socrates neglects the gap between knowing what is good and doing good [Kierkegaard, by Carlisle]

23. Ethics / F. Existentialism / 3. Angst

22096

Anxiety is not a passing mood, but a response to human freedom [Kierkegaard, by Carlisle]

22097

The ultimate in life is learning to be anxious in the right way [Kierkegaard]

21909

Ultimate knowledge is being anxious in the right way [Kierkegaard]

20758

Anxiety is staring into the yawning abyss of freedom [Kierkegaard]

25. Social Practice / E. Policies / 5. Education / b. Education principles

13304

Learned men gain more in one day than others do in a lifetime [Posidonius]

27. Natural Reality / D. Time / 1. Nature of Time / d. Time as measure

20820

Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus]