Sermons Preached in Trinity Church, Upper Chelsea, first American from the fourth London edition (Philadelphia: Herman Hooker, 1840), Sermon XI, "Aids to Self-Knowledge" (2 Kings 8:13), p. 188

Of all knowledge, that which we learn with the greatest difficulty, and dwell upon the most reluctantly, and forget the most readily, is the knowledge of our own hearts. The man of the world never, in the Christian's mea…