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

Sell a man a fish, he eats for a day, teach a man how to fish, you ruin a wonderful business opportunity.

Talent is cheaper than table salt. What separates the talented individual from the successful one is a lot of hard work.

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

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

Inspiration exists, but it has to find you working.

The successful leader must plan his work and work his plan.

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

Don't ever promise more than you can deliver, but always deliver more than you promise.

He who will not economize will have to agonize.

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

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

Your most unhappy customers are your greatest source of learning.

If you think your teacher is tough, wait until you get a boss. He doesn't have tenure.

You cannot change your destination overnight, but you can change your direction overnight

Coming together is the beginning. Keeping together is progress. Working together is success.

It is easier for a tutor to command than to teach.

If you aspire to the highest place, it is no disgrace to stop at the second, or even the third, place.

If you can't make it good, at least make it look good.

Deadlines just aren't real to me until I'm staring one in the face.

Only put off until tomorrow what you are willing to die having left undone