I've always tried to do the smartest and best thing.

You can never quit. Winners never quit, and quitters never win.

Every few seconds it changes - up an eighth, down an eighth - it's like playing a slot machine. I lose $20 million, I gain $20 million.

There's nothing wrong with being fired.

If you treat people with dignity, respect and friendliness, you can turn enemies into friends. An enemy is nothing but a friend in disguise.

Life is a game. Money is how we keep score.

You should set goals beyond your reach so you always have something to live for.

To be happy in this world, first you need a cell phone and then you need an airplane. Then you're truly wireless.

My son is now an 'entrepreneur.' That's what you're called when you don't have a job.

I'm no genius. I'm not at all; I just happen to look five or 10 years ahead and think things through.

It's going to cost trillions of dollars to rework the energy sources all over the world. Were going to have to move away from fossil fuels.

Don't hire anyone you wouldn't want to run into in the hallway at three in the morning.

disregard the opinions of those you don't aspire to be, that's the first step to finding your own two feet.

Like most professional golfers, I have a tendency to remember my poor shots a shade more vividly than the good ones.

As I paint, I realise, while it's something I do very much by myself, it's very solitary, the creative process feels similar to making music to me now, at least as far as my brain is concerned.

Being a woman is just a marvelous plus in photographing. Men like to be photographed by women, it becomes flirtatious and fun, and women feel less as if they're expected to be in a relationship.

In nature, the emphasis is in what is rather than what ought to be.

It's obvious that five days is just enough to give one a false impression of any country.

The good thing about working on the books for 14 years before they hit the shelves is that I worked out most of the kinks long before they were published.

Every person you meet has a lesson to teach, a story to tell and a dream to share.

The purpose of models is not to fit the data but to sharpen the question.