When I was in college, I wanted to be involved in things that would change the world.

They alone live, who live for others.

The way I see it, if you want the rainbow, you gotta put up with the rain.

A lot of people have gone further than they thought they could because someone else thought they could

Knowing what's right doesn't mean much unless you do what's right.

All the darkness in the world cannot extinguish the light of a single candle.

Do not go where the path may lead, go instead where there is no path and leave a trail.

Too much sanity may be madness - and the maddest of all is to see life as it is and not as it should be.

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.

How long should you try? Until.

Nothing is impossible, the word itself says 'I am possible'

People don't realize how a man's whole life can be changed by one book.

You got to get it while you can.

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

Find out who you are. And do it on purpose.

My advice to other disabled people would be, concentrate on things your disability doesn't prevent you doing well, and don't regret the things it interferes with. Don't be disabled in spirit as well as physically.

We are what our thoughts have made us; so take care about what you think. Words are secondary. Thoughts live; they travel far.

I not only use all the brains that I have, but all that I can borrow.

If you can't you must, and if you must you can.

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

The question isn't who is going to let me; it's who is going to stop me.