Combining Texts

All the ideas for 'fragments/reports', 'Fragments on My Philosophical Development' and 'Set Theory and related topics (2nd ed)'

expand these ideas     |    start again     |     specify just one area for these texts

---

4 ideas

4. Formal Logic / F. Set Theory ST / 3. Types of Set / e. Equivalence classes

8920	Equivalence relations are reflexive, symmetric and transitive, and classify similar objects [Lipschutz]

23. Ethics / C. Virtue Theory / 2. Elements of Virtue Theory / i. Absolute virtues

19458

Egoism is the only evil, love the only good; genuine love produces all the other virtues [Feuerbach]

26. Natural Theory / A. Speculations on Nature / 5. Infinite in Nature

1748	Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius]

27. Natural Reality / G. Biology / 3. Evolution

5989	Archelaus said life began in a primeval slime [Archelaus, by Schofield]