Combining Texts

Ideas for 'Aristotle and Descartes on Matter', 'How Things Might Have Been' and '21: First Epistle of Peter'

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2 ideas

26. Natural Theory / A. Speculations on Nature / 6. Early Matter Theories / b. Prime matter

19399

Prime matter is nothing when it is at rest [Leibniz]

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]