Depravity of Nature
Let a man be as devout as is possible for the law and the holiness of the law. Yet if the principles from which he acts be but the habit of soul, the purity, as he feigns, of his own nature—principles of natural reason, or the dictates of human nature; all this is nothing else but the old gentleman in his holiday clothes: the old heart, the old spirit, the spirit of the man, not the spirit of Christ, is here.