The ingenuity of man has always been dedicated to the solution of one problem,—how to detach the sensual sweet, the sensual strong, the sensual bright, &c., from the moral sweet, the moral deep, the moral fair; that is, again, to contrive to cut clean off this upper surface so thin as to leave it bottomless; to get a one end, without an other end.
Ralph Waldo Emerson (1803–1882),