If A is success in life, then A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut.

If youre in the luckiest one per cent of humanity, you owe it to the rest of humanity to think about the other 99 per cent.

If we all did the things we are really capable of doing, we would literally astound ourselves

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

I don't want to achieve immortality through my work... I want to achieve it through not dying.

To invent, you need a good imagination and a pile of junk.

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

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

Old Professors never die, they just lose their faculties.

You can observe a lot just by watching.

All achievement, all earned riches, have their beginning in an idea.

Take time to deliberate, but when the time for action comes, stop thinking and go in.

The role of the artist is to ask questions, not answer them.

The secret of success is constancy to purpose.

Advertising is legalized lying.

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

When you know what you want, and want it bad enough, you will find a way to get it.

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

It is your decisions, and not your conditions, that determine your destiny.

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.

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