Knowing what's right doesn't mean much unless you do what's right.
I'm not telling you it's going to be easy - I'm telling you it's going to be worth it.
When you believe in a thing, believe in it all the way, implicitly and unquestionably.
To go too far is as bad as to fall short.
If we want a free and peaceful world, if we want to make the deserts bloom and man grow to greater dignity as a human being-we can do it.
I don't care what people think or say about me, I know who I am.
Self-confidence is the first requisite to great undertakings.
Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young.
Defeat is not defeat unless accepted as a reality-in your own mind.
You have brains in your head. You have feet in your shoes. You can steer yourself any direction you choose.
It's all to do with the training: you can do a lot if you're properly trained.
The world is the great gymnasium where we come to make ourselves strong.
Imagination is everything. It is the preview of life's coming attractions.
No one is free who has not obtained the empire of himself. No man is free who cannot command himself.
When you arise in the morning think of what a privilege it is to be alive, to think, to enjoy, to love ...
If you treat an individual as he is, he will remain how he is. But if you treat him as if he were what he ought to be and could be, he will become what he ought to be and could be
A man can't soar too high, when he flies with his own wings.
The only way of discovering the limits of the possible is to venture a little way past them into the impossible.
I'd rather be an optimist and a fool than a pessimist and right.
A man is but the product of his thoughts. What he thinks, he becomes.
When written in Chinese, the word 'crisis' is composed of two characters. One represents danger, the other opportunity.