[39]
Nevertheless I should be ashamed if I showed that I am more concerned about my own reputation than about the public safety. It is, therefore, my duty and the duty of all who care about the welfare of the state to choose, not those discourses which are agreeable to you, but those which are profitable for you to hear. And you, for your part, ought to realize, in the first place, that while many treatments of all kinds have been discovered by physicians for the ills of our bodies, there exists no remedy for souls which are ignorant of the truth and filled with base desires other than the kind of discourse1 which boldly rebukes the sins which they commit,