All who joy would win must share it. Happiness was born a Twin.

Most folks are as happy as they make up their minds to be.

Be more dedicated to making solid achievements than in running after swift but synthetic happiness.

Be happy with what you have and are, be generous with both, and you won't have to hunt for happiness.

Satisfaction of one's curiosity is one of the greatest sources of happiness in life.

Friendship improves happiness and abates misery, by the doubling of our joy and the dividing of our grief.

Morality is not the doctrine of how we may make ourselves happy, but how we may make ourselves worthy of happiness.

Happiness lies in the joy of achievement and the thrill of creative effort.

What we call the secret of happiness is no more a secret than our willingness to choose life.

The happiness of this life depends less on what befalls you than the way in which you take it.