11
It is certainly our duty to avoid all appearance of evil, and to be ashamed to give occasion even to be reputed vicious; yet evil reports are so inconsiderable to a wise man, that, if he have a greater aversion to the nature of evil than to the infamy that attends it, he will not fear what is said of him abroad, nor what calumnies are raised, if so be he be made the better by them. It was handsomely said of Diogenes, when he saw a young spark coming out of a tavern, who at the sight of him drew back: Do not retire, says he, for the more you go backward, the more you will be in the tavern. Even so every vicious person, the more he denies and palliates vice, the more aggravates and confirms it, and with surer footing goes farther into wickedness; like some persons of ordinary rank and quality, who, while they assume above themselves, and out of arrogance would be thought rich, are made really poor and necessitous, by pretending to be otherwise.
11
Hippocrates, a man of wonderful skill in physic, was very ingenuous in this point, and fit to be imitated by the greatest proficients in philosophy. He confessed publicly, that he had mistaken the nature of the sutures in the skull, and has left an acknowledgment of his ignorance upon record, under his own hand; for he thought it very unworthy a man of his profession not to discover where he was in the wrong, seeing others might suffer and err by his authority. And, indeed, it had been very unreasonable, if he, whose business and concern it was to save others and to set them right, should not have had the courage to cure himself, and to discover his weakness and imperfections in his own faculty.