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

You reach a point where you don't work for money.

It's a terrible thing to look over your shoulder when you are trying to lead - and find no one there

I do not like to repeat successes, I like to go on to other things.

To be clever enough to get all that money, one must be stupid enough to want it.

It is hard to fail, but it is worse never to have tried to succeed.

There is one weakness in people for which there is no remedy. It is the universal weakness of lack of ambition.

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.

Listen if you want to be heard

When you play, play hard; when you work, don't play at all.

No tears in the writer, no tears in the reader. No surprise in the writer, no surprise in the reader.

One must be sane to think clearly, but one can think deeply and be quite insane.

To invent, you need a good imagination and a pile of junk.

Genius is eternal patience.

A good objective of leadership is to help those who are doing poorly to do well and to help those who are doing well to do even better.

No man ever achieved worthwhile success who did not, at one time or other, find himself with at least one foot hanging well over the brink of failure.

Inspiration exists, but it has to find you working.

And that is the reason why this victory is great, because different players have made contributions to the win.

Every individual has his own style, his own way of presenting himself on and off the field.

Your most unhappy customers are your greatest source of learning.

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