Combining Texts

All the ideas for 'works (all lost)', 'Testability and Meaning' and 'Explanation in Mathematics'

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4 ideas

9. Objects / D. Essence of Objects / 7. Essence and Necessity / b. Essence not necessities

13166

Essences are no use in mathematics, if all mathematical truths are necessary [Mancosu]

10. Modality / B. Possibility / 8. Conditionals / c. Truth-function conditionals

14305

In the truth-functional account a burnt-up match was soluble because it never entered water [Carnap]

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]