Workers of the world unite; you have nothing to lose but your chains.

I never did a day's work in my life. It was all fun.

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

Success is not to be pursued; it is to be attracted by the person you become

Of all the things I've done, the most vital is coordinating those who work with me and aiming their efforts at a certain goal

Well done is better than well said.

Nothing will work unless you do.

It is no use saying 'we are doing our best.' You have got to succeed in doing what is necessary.

Tell the audience what you're going to say, say it; then tell them what you've said.

Either you run the day or the day runs you.

Find out what you really love to do, and then find a way to make a good living doing it.

Percentages are why I am rich.

If you wish success in life, make perseverance your bosom friend, experience your wise counselor, caution your elder brother and hope your guardian genius.

Be quick, but don't hurry.

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

There is little success where there is little laughter.

Practice does not make perfect. Perfect practice makes perfect.

For the bureaucrat, the world is a mere object to be manipulated by him.

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.'

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

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