This eternal accusation against Christianity I shall write upon all walls, wherever walls are to be found--I have letters that even the blind will be able to see. . . . I call Christianity the one great curse, the one great intrinsic depravity, the one great instinct of revenge, for which no means are venomous enough, or secret, subterranean and small enough,--I call it the one immortal blemish upon the human race...