On Aristotle's Metaphysics, book 1 (aka Alpha) (ca. 340 BCE). What constitutes a basic explanation of the universe?

We talk about how mere practical knowledge of how things in fact work is not enough; there's greater wisdom in knowing the theoretical underpinnings. Various philosophers before Aristotle had given different kinds of explanations of what the universe is at bottom, but for a complete explanation, Aristotle says we'll need to include all four types of causation: material, formal, efficient, and final.

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