"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful."
— Albert Schweitzer: Was a theologian, medical missionary, and philosopher

"Yesterday is gone. Tomorrow has not yet come. We have only today. Let us begin."
— Mother Teresa: Was a Macedonian missionary, Nobel Peace Prize winner

"The big rewards come to those who travel the second, undemanded mile."
— Bruce Barton: American advertising executive, U.S. congressman