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• “Knowledge speaks, but wisdom listens.”
• “Never be an expert at coming up with excuses.”
• “Motivation is what gets you started. Habit is what keeps you going.”
• “If you are going to achieve excellence in big things, you develop the habit in little matters. Excellence is not an exception, it is a prevailing attitude.”
  —Colin Powell
• “You don’t have to ask permission to take responsibility.”
  —Ed Catmull
• “Happiness is a state of mind, not a set of circumstances.”
  —Richard Carlson
• “Replace opinions with curiosity.”
• “When faced with a challenge, get smarter.”
  —Ed Catmull