He was right in saying that the only certain happiness in life is to live for others.

Every lie is a poison; there are no harmless lies. Only the truth is safe. Only the truth gives me consolation - it is the one unbreakable diamond.

What counts in making a happy marriage is not so much how compatible you are but how you deal with incompatibility.

What time can be more beautiful when the one in which the finest virtues, innocent cheerfulness and indefinable longing for love constitute the sole motives of your life.

The sole meaning of life is to serve humanity by contributing to the establishment of the kingdom of God, which can only be done by the recognition and profession of the truth by every man.

I now understand that my welfare is only possible if I acknowledge my unity with all the people of the world without exception.

... a man has to think of his soul before everything else.