[37] for in a little time he will also speak of other wise men who were possessed of unconquerable and incomparable virtue, not merely if contrasted with the wicked, nor because they were better than the other men of their age, and as such were considered worthy of acceptance and pre-eminence, but because having received a well disposed nature, they preserved it without any error or change for the worse; not fleeing from evil habits, but never having once fallen into them, and being by deliberate purpose practisers of all virtuous actions and speeches, by which system they have adorned their life.