Silence can arouse suspicion and even insecurity, especially in your superiors; a vague or ambiguous comment can open you up to interpretations you had not bargained for. Silence and saying less than necessary must be practiced with caution, then, and in the right situations. It is occasionally wiser to imitate the court jester, who plays the fool but knows he is smarter than the king. He talks and talks and entertains, and no one suspects that he is more than just a fool.