251. If, then, wisdom, and faith, and contempt of the world, and spiritual grace, exclude all faithlessness, thou wilt be blessed; for thou regardest not vanity and folly and lying. Is it a light thing to take away from thy adversary the opportunity to speak, so that he can have no ground to make his complaint against thee? Thus he who looks not on vanity is not perturbed; but he who looks upon it is perturbed, and that, too, all to no purpose. Is it not a vain thing to heap up riches? for surely to seek for fleeting things is vain enough. And when thou hast gathered them, how dost thou know that thou shalt have them in possession?