Entrepreneurship is neither a science nor an art. It is a practice.

If you want something new, you have to stop doing something old

Follow effective action with quiet reflection. From the quiet reflection will come even more effective action.

Strategy is a commodity, execution is an art.

There is nothing so useless as doing efficiently that which should not be done at all.

Whenever you see a successful business, someone once made a courageous decision.

People who don't take risks generally make about two big mistakes a year. People who do take risks generally make about two big mistakes a year.

No one learns as much about a subject as one who is forced to teach it.

What's measured improves

Your first and foremost job as a leader is to take charge of your own energy and then help to orchestrate the energy of those around you.

Rank does not confer privilege or give power. It imposes responsibility.

I’ll not let the pair of you charge boldly into wolves’ teeth without me alongside

And there is nothing more dangerous in this world, in any world, than someone calm, clear and angry.

I'm battling cancer. It's another battle I intend to win.

You're in this constant state of flux and transition, as if you had jet lag all the time. The acting part of it is easy. It's all the other things that come with it that are a bit difficult.

Why assume so glibly that the God who presumably created the universe is still running it? It is certainly conceivable that He may have finished it and then turned it over to lesser gods to operate.

A good eye cream is really important when you are traveling, busy and stressed-that's when the dark puffy circles can get you.

I refuse to accept the idea that man is mere flotsam and jetsam in the river of life, unable to influence the unfolding events which surround him.

Some people think you have more privileges than other teenagers because of what you do, and that's not it at all. It's actually the opposite.

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

What's in your soul is in your soul.