I fear not the man who has practiced 10,000 kicks once, but I fear the man who had practiced one kick 10,000 times.

The best way to destroy an enemy is to make him a friend.

Do one thing at a time, and while doing it put your whole soul into it to the exclusion of all else.

Your most unhappy customers are your greatest source of learning.

Success is most often achieved by those who don't know that failure is inevitable.

Hell, there are no rules here - we're trying to accomplish something.

Inspiration exists, but it has to find you working.

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

Fake it until you make it.

To solve any problem, here are three questions to ask yourself: First, what could I do? Second, what could I read? And third, who could I ask?

Talent hits a target no one else can hit; Genius hits a target no one else can see.

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

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

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

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

I never pick up an item without thinking of how I might improve it.

The whole secret of a successful life is to find out what is one's destiny to do, and then do it.

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

The major reason for setting a goal is for what it makes of you to accomplish it. What it makes of you will always be the far greater value than what you get.

If you don't have time to do it right, when will you have the time to do it over?

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