Without enthusiasm, the adventurer could never kindle that fire in his followers which is so necessary to consolidate their mutual interests; for no one can heartily deceive numbers who is not first of all deceived himself.
William Warburton, William Warburton (Bp. of Gloucester), Richard Hurd (1811). “The Works of the Right Reverend William Warburton, D.D., Lord Bishop of Gloucester: To which is Prefixed a Discourse by Way of General Preface, Containing Some Account of the Life, Writings, and Character of the Author”, p.136