If your business is only to sweep a crossing, remember it is your duty to make that crossing the best swept of the world.

Few things are impossible to diligence and skill. Great works are performed not by strength, but perseverance.

Don't spend time beating on a wall, hoping to transform it into a door.

Innovation distinguishes between a leader and a follower.

Kill my boss? Do I dare live out the American dream?

One of the greatest discoveries a person makes, one of their great surprises, is to find they can do what they were afraid they couldn't do.

Lisa, if you don't like your job you don't strike. You just go in every day and do it really half-assed. That's the American way.

All my life I've had one dream, to achieve my many goals.

True progress quietly and persistently moves along without notice.

Work does not kill a man, it is worry, irregularity and uncertainty that kill.

Players with fight never lose a game, they just run out of time

Personally, I enjoy working about 18 hours a day. Besides the short catnaps I take each day, I average about four to five hours of sleep per night.

I will prepare and some day my chance will come.

Just because something doesn't do what you planned it to do doesn't mean it's useless.

Please all, and you will please none.

A creative man is motivated by the desire to achieve, not by the desire to beat others.

I believe in the Bible. I believe that all good things come from God. I don't believe I'd sing the way I do if God hadn't wanted me to.'

Well done is better than well said.

If you do not change direction, you may end up where you are heading.

If we all did the things we are really capable of doing, we would literally astound ourselves

Dad, you've done a lot of great things, but you're a very old man, and old people are useless.