Combining Texts

All the ideas for 'fragments/reports', 'Two Concepts of Liberty' and 'The Foundations of Mathematics (2nd ed)'

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4 ideas

8. Modes of Existence / A. Relations / 4. Formal Relations / b. Equivalence relation
An 'equivalence' relation is one which is reflexive, symmetric and transitive [Kunen]
25. Social Practice / A. Freedoms / 5. Freedom of lifestyle
Berlin distinguishes 'negative' and 'positive' liberty, and rejects the latter [Berlin, by Swift]
26. Natural Theory / A. Speculations on Nature / 5. Infinite in Nature
Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius]
27. Natural Reality / G. Biology / 3. Evolution
Archelaus said life began in a primeval slime [Archelaus, by Schofield]