When written in Chinese, the word 'crisis' is composed of two characters. One represents danger, the other opportunity.

The great secret of true success, of true happiness, is this: the man or woman who asks for no return, the perfectly unselfish person, is the most successful.

A bird doesn't sing because it has an answer, it sings because it has a song.

Whatever the mind of man can conceive and believe, it can achieve.

Always do what you are afraid to do.

Self-confidence is the first requisite to great undertakings.

The greatest thing in the world is to know how to belong to oneself.

Everything you can imagine is real.

You are not here merely to make a living. You are here in order to enable the world to live more amply, with greater vision, with a finer spirit of hope and achievement. You are here to enrich the world, and to impoverish yourself if you forget the errand.

Do not count your chickens before they are hatched.

If my life is going to mean anything, I have to live it myself.

A lot of legends, a lot of people, have come before me. But this is my time.

Dare to live the life you have dreamed for yourself. Go forward and make your dreams come true.

Truth can be stated in a thousand different ways, yet each one can be true.

You have to make the rules, not follow them.

Go on with what your heart tells you, or you will lose all.

Insanity is doing the same thing over and over again and expecting different results.

I'm not telling you it's going to be easy - I'm telling you it's going to be worth it.

I hated every minute of training, but I said, 'Don't quit. Suffer now and live the rest of your life as a champion'.

It's kind of fun to do the impossible.

Keep your eyes on the stars, and your feet on the ground.