Related:

• Ask yourself whether you are happy and you cease to be so. -- John Stuart Mill
• Never ask a hungry cat if it loves you for yourself!
• Develop a passion for learning. If you do, you will never cease to grow.
  -- Anthony J. D'Angelo, The College Blue Book...
• Oh, I'm so happy for you!
• Don't ask the barber whether you need a haircut. -- Daniel S. Greenberg
• Mankind has become so much one family that we cannot insure our own prosperity except by insuring that of everyone else.
  If you wish to be happy yourself, you must also resign yourself to seeing others also happy....
• Wonders never cease, as long as you never cease to wonder.
• It's all in the mind, so you might as well be happy.
• We could be so happy you and me.