Happiness =)

When one door of happiness closes, another opens, but often we look so long at the closed door that we do not see the one that has been opened for us.
Helen Keller

The happiness of your life depends upon the quality of your thoughts; therefore guard accordingly.
Marcus Aurelius

In the hopes of reaching the moon men fail to see the flowers that blossom at their feet.
Albert Schweitzer

 Happiness is not a state to arrive at, but a manner of traveling.
Margaret Lee Runbeck 

You're happiest while you're making the greatest contribution.
Robert F. Kennedy