• The best and most beautiful things in the world cannot be seen or even touched. They must be felt.
  by unknown
   
• Only the hand that erases can write the true thing.
  by Meister Eckhart
   
• There is always one moment in childhood when the door opens and lets the future in.
  by Graham Greene, The Power and the Glory
   
• No problem is so formidable that you can't walk away from it.
  by Charles M. Schulz (1922 - 2000)
   
• Wheresoever you go, go with all your heart
  by Confucius

These quotes were picked from a certain website. I don't have time to put them all here. If you think you need some of them, feel free to visit here.