Only those who have learned the power of sincere and selfless contribution experience life's deepest joy: true fulfillment.

Change your thoughts and you change your world.

Every heart that has beat strongly and cheerfully has left a hopeful impulse behind it in the world, and bettered the tradition of mankind.

What we achieve inwardly will change outer reality.

Happiness resides not in possessions, and not in gold, happiness dwells in the soul.

God sleeps in the minerals, awakens in plants, walks in animals, and thinks in man.

Yesterday we obeyed kings and bent our necks before emperors. But today we kneel only to truth, follow only beauty, and obey only love.

I believe there's an inner power that makes winners or losers. And the winners are the ones who really listen to the truth of their hearts.

The power of imagination makes us infinite.

It is not ignorance but knowledge which is the mother of wonder.