But one man applies less, one more, to learning and training. Wherefore also some have been competent to attain to perfect virtue, and others have attained to a kind of it. And some, on the other hand, through negligence, although in other respects of good dispositions, have turned to the opposite. Now much more is that knowledge which excels all branches of culture in greatness and in truth, most difficult to acquire, and is attained with much toil. “But, as seems, they know not the mysteries of God. For God created man for immortality, and made him an image of His own nature;” according to which nature of Him who knows all, he who is a Gnostic, and righteous, and holy with prudence, hastes to reach the measure of perfect manhood. For not only are actions and thoughts, but words also, pure in the case of the Gnostic: “Thou hast proved mine heart; Thou hast visited me by night,” it is said; “Thou hast subjected me to the fire, and unrighteousness was not found in me: so that my mouth shall not speak the works of men.”