Love is when the other person's happiness is more important than your own.

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

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

An effort made for the happiness of others lifts above ourselves.

Happiness depends more on how life strikes you than on what happens.

Three grand essentials to happiness in this life are something to do, something to love, and something to hope for.

Action may not always bring happiness but there is no happiness without action.

The word 'happiness' would lose its meaning if it were not balanced by sadness.

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

Happiness doesn't depend on any external conditions, it is governed by our mental attitude.