“What is true happiness? It's not attained through self-gratification but through fidelity to a worthy purpose.”

“True happines is not attained through self gratification but through fidelity to a worthy purpose”

“Many persons have a wrong idea of what constitutes true happiness. It is not attained through self-gratification but through fidelity to a worthy purpose.”

“Knowledge is power." Rather, knowledge is happiness, because to have knowledge - broad, deep knowledge - is to know true ends from false, and lofty things from low. To know the thoughts and deeds that have marked man's progress is to feel the great heart-throbs of humanity through the centuries; and if one does not feel in these pulsations a heavenward striving, one must indeed be deaf to the harmonies of life.”

“The most beautiful world is always entered through imagination.”

“There is joy in self-forgetfulness. So I try to make the light in others' eyes my sun, the music in others' ears my symphony, the smile on others' lips my happiness.”

“I thank God for my handicaps. For through them, I have found myself, my work and my God.”