David Hume's An Enquiry Concerning Human Understanding, first published in 1748, is a concise statement of Hume's central philosophical positions. It develops an account of human mental functioning which emphasizes the limits of human knowledge and the extent of our reliance on (non-rational) mental habits. It then applies that account to questions of free will and religious knowledge before closing with a defence of moderate scepticism. This volume, which presents a modified version of the definitive 1772 edition of the work, offers helpful annotation for the student reader, together with an...