Combining Texts

Ideas for 'Locke on Essences and Kinds', 'De Ente et Essentia (Being and Essence)' and 'Remarks on axiomatised set theory'

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2 ideas

26. Natural Theory / B. Natural Kinds / 4. Source of Kinds

15641

Kinds are fixed by the essential properties of things - the properties that make it that kind of thing [Eagle]

26. Natural Theory / C. Causation / 5. Direction of causation

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A cause can exist without its effect, but the effect cannot exist without its cause [Aquinas]