Abstract
In the virtue ethics of Diadochus Photice, the notion of self-rule (αὐτεξούσιον) is of paramount importance for the creative progress in one’s moral perfection. With the proper use of self-rule man can escape sin and turn himself to love. In addition, Diadochus also uses the notion of apatheia (ἀπάθεια) to indicate the way for a successful cleansing (κάθαρσις) of the soul, so that with this cleansing man can grasp the logoi (λόγοι) of beings. According to Diadochus Photice, virtue ethics must not be conceived in an anthropocentric way, but in a theocentric one, and so virtue does not depend only on the ethical achievements of man, but on divine grace and on the personal relation of man to God.