It is not indeed certain, that the most refined caution will find a proper time for bringing a man to the knowledge of his own failing, or the most zealous benevolence reconcile him to that judgment by which they are detected; but he who endeavours only the happiness of him whom he reproves will always have either the satisfaction of obtaining or deserving kindness; if he succeeds, he benefits his friend; and if he fails, he has at least the consciousness that he suffers for only doing well.