You will find that reason, which always ought to direct mankind, seldom does; but that passions and weaknesses commonly usurp itsseat, and rule in its stead.
Not to perceive the little weaknesses and the idle but innocent affectations of the company may be allowable as a sort of polite duty. The company will be pleased with you if you do, and most probably will not be reformed by you if you do not.
Men are much more unwilling to have their weaknesses and their imperfections known than their crimes.