Locke’s An Essay Concerning Human Understanding, written in 1690 after the Glorious Revolution, decisively moved the Enlightenment in Aristotle’s direction.* This was Aristotle the father of empirical science, the advocate of rational argument reinforced by the evidence of the senses. It was Aristotle shorn of substances, essences, categories, and final causes and selectively edited.2 Apart from three or four texts—and only certain key passages of those—the rest of his work was left to gather dust.
