Combining Texts

Ideas for 'Metaphysics', 'Abstract of 'The Fourfold Root'' and 'Unpublished Notebooks 1881-82'

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3 ideas

10. Modality / C. Sources of Modality / 1. Sources of Necessity

4192	All necessity arises from causation, which is conditioned; there is no absolute or unconditioned necessity [Schopenhauer]

10. Modality / C. Sources of Modality / 6. Necessity from Essence

12612

Some things have external causes of their necessity; others (the simple) generate necessities [Aristotle]

15108

Aristotle's says necessary truths are distinct and derive from essential truths [Aristotle, by Koslicki]