Combining Philosophers

All the ideas for Antiphon, Anaxarchus and Jan Lukasiewicz

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6 ideas

4. Formal Logic / E. Nonclassical Logics / 3. Many-Valued Logic

8942	Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher]

13. Knowledge Criteria / D. Scepticism / 1. Scepticism

3061	Anaxarchus said that he was not even sure that he knew nothing [Anaxarchus, by Diog. Laertius]

22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / j. Ethics by convention

536	We should follow the law in public, and nature in private [Antiphon]

1557	To gain the greatest advantage only treat law as important when other people are present [Antiphon]

23. Ethics / C. Virtue Theory / 2. Elements of Virtue Theory / e. Character

540	The way you spend your time will form your character [Antiphon]

24. Political Theory / D. Ideologies / 2. Anarchism

539	Nothing is worse for mankind than anarchy [Antiphon]