1. 10

    The number one key to success in life is sustaining your energy.

  2. 9

    The key to happiness is good health and a bad memory

  3. 8

    Knowledge is a treasure, but practice is the key to it.

  4. 7

    I believe that one key to success is to accept truth, no matter how it's spoken.

  5. 6

    The key is to keep company only with people who uplift you, whose presence calls forth your best.

  6. 5

    Action is the foundational key to all success.

  7. 4

    I don't know the key to success, but the key to failure is to try to please everyone.

  8. 3

    There is no key to happiness, the door is always open.

  9. 2

    Never put the key to your happiness in someone else’s pocket.

  10. 1

    Learn to let go. That is the key to happiness.