Combining Texts

All the ideas for 'Philosophical Fragments', 'An Introduction to Modal Logic' and 'Sketch for a Theory of the Emotions'

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12 ideas

4. Formal Logic / B. Propositional Logic PL / 2. Tools of Propositional Logic / b. Terminology of PL
9540 A 'value-assignment' (V) is when to each variable in the set V assigns either the value 1 or the value 0 [Hughes/Cresswell]
4. Formal Logic / B. Propositional Logic PL / 2. Tools of Propositional Logic / d. Basic theorems of PL
9541 The Law of Transposition says (P→Q) → (¬Q→¬P) [Hughes/Cresswell]
4. Formal Logic / B. Propositional Logic PL / 4. Soundness of PL
9543 The rules preserve validity from the axioms, so no thesis negates any other thesis [Hughes/Cresswell]
5. Theory of Logic / K. Features of Logics / 4. Completeness
9544 A system is 'weakly' complete if all wffs are derivable, and 'strongly' if theses are maximised [Hughes/Cresswell]
7. Existence / A. Nature of Existence / 5. Reason for Existence
16007 I assume existence, rather than reasoning towards it [Kierkegaard]
10. Modality / A. Necessity / 2. Nature of Necessity
16013 Nothing necessary can come into existence, since it already 'is' [Kierkegaard]
15. Nature of Minds / B. Features of Minds / 1. Consciousness / b. Essence of consciousness
24016 Consciousness always transcends itself [Sartre]
18. Thought / A. Modes of Thought / 3. Emotions / a. Nature of emotions
24013 An emotion and its object form a unity, so emotion is a mode of apprehension [Sartre]
24017 Emotion is one of our modes of understanding our Being-in-the-World [Sartre]
18. Thought / A. Modes of Thought / 3. Emotions / c. Role of emotions
24014 Emotions are a sort of bodily incantation which brings a magic to the world [Sartre]
24015 Emotions makes us believe in and live in a new world [Sartre]
24. Political Theory / B. Nature of a State / 1. Purpose of a State
20491 States have a monopoly of legitimate violence [Sartre, by Wolff,J]