The past cannot be changed. The future is yet in your power.

As long as I'm in great shape, nobody beats me, for sure.

This is one small step for a man, one giant leap for mankind.

Once you learn to quit, it becomes a habit.

I love those who can smile in trouble...

Find out who you are and do it on purpose.

To be a great champion you must believe you are the best. If youre not, pretend you are.

I confess that in 1901 I said to my brother Orville that man would not fly for fifty years.

All thinking men are atheists.

When they say the sky's the limit to me that's really true

Never tell all you know-not even to the person you know best.

Most people live and die with their music still unplayed. They never dare to try.

Humans have come into being for the sake of each other, so either teach them, or learn to bear them.

I would prefer even to fail with honor than win by cheating.

If you fell down yesterday, stand up today.

When all is said and done, more is said than done.

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

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.

There are no traffic jams on the extra mile.

Be not ashamed women, ... You are the gates of the body, and you are the gates of the soul.

Your talent determines what you can do. Your motivation determines how much you are willing to do. Your attitude determines how well you do it.