To attain happiness in another world we need only to believe something, while to secure it in this world we must do something.
Happiness is the absence of the striving for happiness.
(Chuang Tzu said)
Getting what you go after is success; but liking it while you are getting it is happiness.
(Bertha Damon said)
Think of all the beauty still left around you and be happy.
(Anne Frank said)
Happiness is a choice that requires effort at times.