Combining Philosophers

All the ideas for John Buridan, Daniel Jacobson and GE Hughes/M Cresswell

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18 ideas

1. Philosophy / D. Nature of Philosophy / 8. Humour
22701 Jokes can sometimes be funny because they are offensive [Jacobson,D]
2. Reason / A. Nature of Reason / 9. Limits of Reason
1403 A rational donkey would starve to death between two totally identical piles of hay [Buridan, by PG]
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]
9. Objects / C. Structure of Objects / 4. Quantity of an Object
16678 Without magnitude a thing would retain its parts, but they would have no location [Buridan]
9. Objects / E. Objects over Time / 8. Continuity of Rivers
16793 A thing is (less properly) the same over time if each part is succeeded by another [Buridan]
12. Knowledge Sources / B. Perception / 2. Qualities in Perception / b. Primary/secondary
16726 Why can't we deduce secondary qualities from primary ones, if they cause them? [Buridan]
14. Science / A. Basis of Science / 2. Demonstration
16577 Induction is not demonstration, because not all of the instances can be observed [Buridan]
14. Science / C. Induction / 2. Aims of Induction
16576 Science is based on induction, for general truths about fire, rhubarb and magnets [Buridan]
21. Aesthetics / A. Aesthetic Experience / 2. Aesthetic Attitude
22703 We don't often respond to events in art as if they were real events [Jacobson,D]
21. Aesthetics / C. Artistic Issues / 7. Art and Morality
22702 Audiences can be too moral [Jacobson,D]
22696 'Autonomism' says the morality is irrelevant to the aesthetics [Jacobson,D]
22697 Moral defects of art can be among its aesthetic virtues [Jacobson,D]
22700 Immoral art encourages immoral emotions [Jacobson,D]
22699 Moderate moralism says moral qualities can sometimes also be aesthetic qualities [Jacobson,D]
22698 We can judge art ethically, or rate its ethical influence, or assess its quality via its ethics [Jacobson,D]