The principle of rotation... in the body of [bank] directors... breaks in upon the esprit de corps so apt to prevail in permanent bodies; it gives a chance for the public eye penetrating into the sanctuary of those proceedings and practices, which the avarice of the directors may introduce for their personal emolument, and which the resentments of excluded directors, or the honesty of those duly admitted, might betray to the public; and it gives an opportunity at the end of the year, or at other periods, of correcting a choice, which on trial, proves to have been unfortunate.