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 all motivated by a keen desire for praise, and the better a man is, the more he is inspired by glory.

Never stand begging for what one has the power to earn.

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

You have power over your mind - not outside events. Realize this, and you will find strength.

Failure is not our only punishment for laziness; there is also the success of others.

Freedom from the desire for an answer is essential to the understanding of a problem.

The marble not yet carved can hold the form of every thought the greatest artist has.

If you can't fly then run, if you can't run then walk, if you can't walk then crawl, but whatever you do you have to keep moving forward.

I am the lizard king. I can do anything.

Courage is the thing. All goes if courage goes.

Out of your vulnerabilities will come your strength.

Do you want to know who you are? Don't ask. Act! Action will delineate and define you.

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

First ask yourself: What is the worst that can happen? Then prepare to accept it. Then proceed to improve on the worst.

You're off to Great Places! Today is your day! Your mountain is waiting, So... get on your way!

Whatever you do will be insignificant, but it is very important that you do it.

Great work requires great and persistent effort for a long time. … Character has to be established through a thousand stumbles.

To attain the impossible, one must attempt the absurd.

Know thyself.

It's not what you look at that matters, it's what you see.