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All parts of knowledge have their origin in metaphysics, and finally, perhaps, revolve into it.

Thomas De Quincey, James Thomas Fields (1854). “De Quincey's Writings: Essays on philosophical writers and other men of letters. 1854-60. [v. 14 stereotyped”, p.103
All parts of knowledge have their origin in metaphysics, and finally, perhaps, revolve into it.