Combining Philosophers

All the ideas for Antiphon, Giles of Orleans and Speussipus

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7 ideas

9. Objects / B. Unity of Objects / 2. Substance / c. Types of substance
594 Speusippus suggested underlying principles for every substance, and ended with a huge list [Speussipus, by Aristotle]
12. Knowledge Sources / B. Perception / 2. Qualities in Perception / d. Secondary qualities
16721 Changes in secondary qualities are caused by changes in primary qualities [Giles of Orleans]
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]
28. God / C. Attitudes to God / 5. Atheism
2632 Speusippus said things were governed by some animal force rather than the gods [Speussipus, by Cicero]