It's fine to celebrate success but it is more important to heed the lessons of failure.

Always bear in mind that your own resolution to succeed is more important than any other.

One of the main weaknesses of mankind is the average man's familiarity with the word 'impossible'.

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.

We are trying to prove ourselves wrong as quickly as possible, because only in that way can we find progress.

You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself. That is something you have charge of.

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.

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

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.'

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

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

Whosoever desires constant success must change his conduct with the times.

I will prepare and some day my chance will come.

It is the set of the sails, not the direction of the wind that determines which way we will go.

Success in life depends on action, that is, on what you do, and not what you Feel or think, and the price of success is hard work.

A great secret of success is to go through life as a man who never gets used up.

Every action has its pleasures and its price.

To copy others is necessary, but to copy oneself is pathetic

Purity, patience, and perseverance are the three essentials to success and, above all, love.

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

Your most unhappy customers are your greatest source of learning.