Combining Texts

All the ideas for 'fragments/reports', 'Vague Identity: Evans misunderstood' and 'The Development of Logic'

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

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4 ideas

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / f. Axiom of Infinity V

10051

The axiom of infinity is not a truth of logic, and its adoption is an abandonment of logicism [Kneale,W and M]

7. Existence / D. Theories of Reality / 10. Vagueness / d. Vagueness as linguistic

16458

Semantic vagueness involves alternative and equal precisifications of the language [Lewis]

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]