Combining Texts

All the ideas for 'Mathematical Logic (revised)', 'Sophistical Refutations' and 'Philosophy in the Tragic Age of the Greeks'

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10 ideas

2. Reason / A. Nature of Reason / 1. On Reason

2676	Didactic argument starts from the principles of the subject, not from the opinions of the learner [Aristotle]

2. Reason / A. Nature of Reason / 4. Aims of Reason

2675	Reasoning is a way of making statements which makes them lead on to other statements [Aristotle]

2. Reason / C. Styles of Reason / 1. Dialectic

2677	Dialectic aims to start from generally accepted opinions, and lead to a contradiction [Aristotle]

2. Reason / C. Styles of Reason / 3. Eristic

2674	Competitive argument aims at refutation, fallacy, paradox, solecism or repetition [Aristotle]

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / d. and

16967

'Are Coriscus and Callias at home?' sounds like a single question, but it isn't [Aristotle]

5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic

12221

'Corner quotes' (quasi-quotation) designate 'whatever these terms designate' [Quine]

5. Theory of Logic / F. Referring in Logic / 1. Naming / f. Names eliminated

19321

We might do without names, by converting them into predicates [Quine, by Kirkham]

9. Objects / D. Essence of Objects / 10. Essence as Species

16149

Generic terms like 'man' are not substances, but qualities, relations, modes or some such thing [Aristotle]

9. Objects / F. Identity among Objects / 8. Leibniz's Law

11840

Only if two things are identical do they have the same attributes [Aristotle]

23. Ethics / F. Existentialism / 5. Existence-Essence

20130

It is absurd to think you can change your own essence, like a garment [Nietzsche]