Percentages are why I am rich.

Success is never final. Failure is never fatal. It s courage that counts.

The secret of success is constancy to purpose.

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

What I cannot create, I do not understand.

The greatest leader is not necessarily the one who does the greatest things. He is the one that gets the people to do the greatest things.

Your most unhappy customers are your greatest source of learning.

The world does not pay men for that which they 'know'. It pays them for what they do, or induce others to do.

Well done is better than well said.

Without work, all life goes rotten, but when work is soulless, life stifles and dies.

Thinking is the hardest work there is, which is probably the reason so few engage in it.

Without a humble but reasonable confidence in your own powers you cannot be successful or happy.

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.

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.

If it's me against 48, I feel sorry for the 48.

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.'

I have far more respect for the person with a single idea who gets there than for the person with a thousand ideas who does nothing

If you think of yourselves as helpless and ineffectual, it is certain that you will create a despotic government to be your master. The wise despot, therefore, maintains among his subjects a popular sense that they are helpless and ineffectual.

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

When inspiration does not come to me, I go halfway to meet it.

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