[26] [cap.6] And why do we wonder if he exhorts the man who is led away by the force of unreasonable passions, neither to yield, nor to allow himself to be carried away by the impetuosity of its onward course, but to exert all his strength, to resist, and if he is unable to resist effectually, then to flee. For the second advance towards safety on the part of those who are unable to make a good resistance is flight. When the occasion does not permit the man who is a combatant by nature, and who has never been a slave of the passions, but who is always undergoing the toil of resistance to every separate one of them, to put forth all his powers of antagonism at all times, lest from the continuance of his struggles against them he may gradually contract a painful infection from them; for there [31] [32] have before now been many instances of men having become imitators of the wickedness to which they were previously antagonists, as, on the other hand, some opposers of virtue have become copiers of that.