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• Change is the law of life. And those who look only to the past or present are certain to miss the future.
  -- John F. Kennedy, 1964...
• There are four kinds of people: those who sit quietly and do nothing, those who talk about sitting quietly and doing nothing, those who do things, and those who talk about doing things.
• The future belongs to those who dare.
• Imagine the real disappointment of those people who have been wrong in their predictions about the end of the world.
  Talk about embarrassment......
• Those who talk don't know. Those who don't talk, know.
• But you who live on dreams, you are better pleased with the sophistical reasoning and frauds of talkers about great and uncertain matters than those who speak of certain and natural matte
  ot of such lofty nature. -- Leonardo Da Vinci, "The Codex on the Flight of Bird...
• Self-centered people are those who spend so much time talking about themselves we never get a chance to talk about ourselves.
• The problem with the future is it turns into the present.