I don't know who my grandfather was; I'm much more concerned to know what his grandson will be.

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

What does not destroy me, makes me strong.

Our patience will achieve more than our force.

Only when I fall do I get up again.

Life is 10 percent what happens to you and ninety percent how you respond to it.

Keep your face to the sunshine and you will never see the shadow.

We should not give up and we should not allow the problem to defeat us.

It's not the load that breaks you down, it's the way you carry it.

One must maintain a little bittle of summer, even in the middle of winter.

The key to immortality is first living a life worth remembering.

You'll never get ahead of anyone as long as you try to get even with him.

The desire to reach for the stars is ambitious. The desire to reach hearts is wise.

If you are humble nothing will touch you, neither praise nor disgrace, because you know what you are.

You can't live a perfect day until you do something for someone who will never be able to repay you.

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

Improvement makes strait roads, but the crooked roads without Improvement, are roads of Genius.

Write it on your heart that every day is the best day in the year.

I can never stand still. I must explore and experiment. I am never satisfied with my work. I resent the limitations of my own imagination.

When everything seems to be going against you, remember that the airplane takes off against the wind, not with it ....

If you don't like the road you're walking, start paving another one.