Related:

• The world steps aside to let any man pass if he knows where he is going. David S. Jorda
• He that knows not what the world is, knows not where he is himself.
  He that knows not for what he was made, knows not what he is nor what the world is....
• A man who overindulges lives in a dream. He becomes conceited.
  He thinks the whole world revolves around him--and it usually does. -- W. C. Field...
• A paranoid is a man who knows a little of what's going on. -- William S. Burrough
• For Africa to me . . . is more than a glamorous fact.
  It is a historical truth. No man can know where he is going unless he knows exactly where he has been and exactly how he arrived at his present place....
• Beware of the man who knows the answer before he understands the question.
• He who steps on others to reach the top wins.
• He who knows not and knows that he knows not is ignorant.
  Teach him. He who knows not and knows not that he knows not is a fool....