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Ideas for 'Categories', 'fragments/reports' and 'Spinoza's Ethics'

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2 ideas

26. Natural Theory / A. Speculations on Nature / 6. Early Matter Theories / c. Ultimate substances

22745

Pherecydes said the first principle and element is earth [Pherecydes, by Sext.Empiricus]

26. Natural Theory / D. Laws of Nature / 8. Scientific Essentialism / b. Scientific necessity

11043

It is not possible for fire to be cold or snow black [Aristotle]