"Success...My nomination for the single most important ingredient is energy well directed." -- Louis Lundborg  

"When your star is rising,
     And when it appears on high,
     Even when your star is falling,
     Let it shine bright." -– Rick Beneteau  

"Your mental energy is limited by your physical energy. How do you develop more energy of all kinds? You start by putting your body in top physical condition. Unless you do that, all your other activities won't help much - you'll be stuck with the mental and emotional energy that you have now." -– Tom Hopkins  

"Deploy yourself for maximum Return on Energy.  Focus on your strengths." -- Brian Tracy