Now he is selfcontrolled who, though he has an appetite for a thing, yet does not act upon it owing to reason; therefore if his reason is wrong it will hinder him from doing what he has an appetite for; therefore it hinders him from doing what is right (for to that we supposed that his appetite led him); but he who fails to do what is right, when it is his duty to do it, is blameworthy; therefore the man of self control will sometimes be blameworthy.