Letter 9: To Archidamus (15)

And yet certain persons who, although they have no share at all in learning, yet profess to be able to teach everybody else, and although they dare to find fault with my efforts, yet are eager to imitate them, will perhaps call it madness for me to concern myself with the misfortunes of Greece, as if Greece would be either better or worse off as a result of words of mine! Justly, however, would all men condemn these persons as guilty of great cowardice and meanness of spirit, for while they make pretence to serious intellectual interests, they pride themselves on petty things and consistently show malice and envy against those who have the ability to give counsel concerning matters of the greatest importance.