Combining Texts

Ideas for 'fragments/reports', 'Aenesidemus' and 'How Things Might Have Been'

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2 ideas

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]

26. Natural Theory / B. Natural Kinds / 6. Necessity of Kinds

11907

Maybe the identity of kinds is necessary, but instances being of that kind is not [Mackie,P]