Combining Texts

All the ideas for 'Natural Science (lost)', 'thirty titles (lost)' and 'Among the Dead Cities'

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5 ideas

7. Existence / A. Nature of Existence / 6. Criterion for Existence

527	Everything exists which anyone perceives [Metrodorus of Chios]

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]

20. Action / C. Motives for Action / 5. Action Dilemmas / b. Double Effect

7293	It is legitimate to do harm if it is the unintended side-effect of an effort to achieve a good [Grayling]

25. Social Practice / E. Policies / 1. War / a. Just wars

7292	War must also have a good chance of success, and be waged with moderation [Grayling]

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]