O'er Nature's laws, God cast the veil of night,
Out blaz'd a Newton's soul — and all was light.
Source, in full
Preserved in Hill's Works (1753), Vol. IV, p. 92, and mentioned as probably derived from Alexander Pope's "Nature and Nature's laws lay hid in night: God said, Let Newton be! — and all was light" in The Epigrammatists: A Selection from the Epigrammatic Literature of Ancient, Mediæval, and Modern Times (1875) by Henry Philip Dodd, p. 329.