Related:

• Those who know the least know it the loudest.
• Why do those that pay the least complain the most?
• Those who know, do not say; those who say, do not know.
• Men do not live by the mind, you say? I have withdrawn those who do.
  The mind is impotent, you say? I have withdrawn those whose minds aren't....
• They talk most who have the least to say. -- Matthew Prio
• As empty vessels make the loudest sound, so they that have the least wit are the greatest blabbers.
  -- Plato (428-348? B.C.)...
• Those who are afraid of doing too much always do too little.
• Those who are mentally and emotionally healthy are those who have learned when to say yes, when to say no and when to say whoopee.
  -- W.S. Krabill...
• Are you a parent? Do you sometimes find yourself unsure as to what to say in those awkward situations?
  Worry no more... Good children always obey. Quit acting so childish....