“The greatest challenge of the day is how to bring about a revolution of the heart.”

“No one has a right to sit down and feel hopeless. There is too much work to do for peace.”

“How unhappy is he who cannot forgive himself.”

“If you judge people, you have no time to love them.”

“I cried because I had no shoes until I met a man who had no feet.”

“The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate.”