Ask for what you want and be prepared to get it!

Aim for the highest.

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

The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.

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

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.

Every problem has in it the seeds of its own solution. If you don't have any problems, you don't get any seeds.

Imagination will often carry us to worlds that never were, but without it we go nowhere.

Whatever the mind of man can conceive and believe, it can achieve.

You see things; you say, 'Why?' But I dream things that never were; and I say 'Why not?

Learn from yesterday, live for today, hope for tomorrow.

The starting point of all achievement is desire.

Always do what you are afraid to do.

They say Rome wasn't built in a day, but I wasn't on that particular job.

Laziness is nothing more than the habit of resting before you get tired.

Treat a work of art like a prince. Let it speak to you first.

They deem me mad because I will not sell my days for gold; and I deem them mad because they think my days have a price.

A lot of legends, a lot of people, have come before me. But this is my time.

I believe that if you show people the problems and you show them the solutions they will be moved to act.

Insanity is doing the same thing over and over again and expecting different results.

I don't care what people think or say about me, I know who I am.