A preface rather induces a man to speak of himself, which is deemed the worst subject upon which he can speak. In history we become acquainted with things, but in a preface with the author; and, for a man to treat of himself, may be the most difficult talk of the two: for in history, facts are produced ready to the hand of the historian, which give birth to thought, and it is easy to cloath that thought in words. But in a preface, an author is obliged...