Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young.

Only those are fit to live who do not fear to die; and none are fit to die who have shrunk from the joy of life and the duty of life. Both life and death are parts of the same Great Adventure.

To attain the impossible, one must attempt the absurd.

Fantasy is an exercise bicycle for the mind. It might not take you anywhere, but it tones up the muscles that can. Of course, I could be wrong.

The men who have succeeded are men who have chosen one line and stuck to it.

Winners and losers aren't born, they are the products of how they think

In winter, I plot and plan. In spring, I move.

The world is the great gymnasium where we come to make ourselves strong.

To succeed in your mission, you must have single-minded devotion to your goal.

Surround yourself only with people who are going to take you higher.

Man who stand on hill with mouth open will wait long time for roast duck to drop in.

You have brains in your head. You have feet in your shoes. You can steer yourself any direction you choose.

Don't complain about the snow on your neighbor's roof when your own doorstep is unclean.

Do not let it be your aim to be something, but to be someone.

We cannot solve our problems with the same thinking we used when we created them.

Alone we can do so little; together we can do so much.

We are all in the gutter, but some of us are looking at the stars.

Whether you think you can, or you think you can't - you're right.

A pure hand needs no glove to cover it.

The greatest sin is to think yourself weak

I think nature's imagination Is so much greater than man's, she's never going to let us relax.