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The first-cause and prime-mover argument, brilliantly proffered by St. Thomas Aquinas in the fourteenth century (and brilliantly refuted by David Hume in the eighteenth century), is easily turned aside with just one more question: Who or what caused and moved God?

Michael Shermer (2002). “Why People Believe Weird Things: Pseudoscience, Superstition, and Other Confusions of Our Time”, p.146, Macmillan
The first-cause and prime-mover argument, brilliantly proffered by St. Thomas Aquinas in the fourteenth century (and brilliantly refuted by David Hume in the eighteenth century), is easily turned aside with just one