Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

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

There is only one happiness in this life, to love and be loved.

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

Life does not agree with philosophy: There is no happiness that is not idleness, and only what is useless is pleasurable.

Always leave something to wish for otherwise you will be miserable from your very happiness.

Do not speak of your happiness to one less fortunate than yourself.

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

Happiness is beneficial for the body, but it is grief that develops the powers of the mind.

The secret to happiness is freedom... And the secret to freedom is courage.