Every man who has seen the world knows that nothing is so...

Every man who has seen the world knows that nothing is so useless as a general maxim.... If, like those of Rochefoucault, it be sparkling and whimsical, it may make an excellent motto for an essay. But few, indeed, of the many wise apophthegms which have been uttered from the time of the Seven Sages of Greece to that of Poor Richard have prevented a single foolish action.