The way that you become world-class is... by asking good questions.

What we fear doing most is usually what we most need to do.

If you don't have time, the truth is, you don't have priorities. Think harder; don't work harder.

It isn't enough to think outside the box. Thinking is passive. Get used to acting outside the box.

The best way to counter-attack a hater is to make it blatantly obvious that their attack has had no impact on you.

The way we measure productivity is flawed. People checking their BlackBerry over dinner is not the measure of productivity.

I'll repeat something you might consider tattooing on your forehead: What we fear doing most is usually what we most need to do.

That's precisely the question everyone should be asking-why the hell not? - Why not you, why not now.

Money doesn't change you; it reveals who you are when you no longer have to be nice.

Luxury, to me, is not owning a lot of stuff. Luxury, to me, is feeling unrushed.

Slow down and remember this: Most things make no difference. Being busy is a form of mental laziness-lazy thinking and indiscriminate action.

Each timewe bow to thefeet of anythingwe find riveting, the mind rises tobe surprised withnew crowningdiamonds ofcreativity.

True love is like ghosts which many believe in, but few have seen.

I think that you are serving others when you share pieces of yourself with other people.

Watermelon - it's a good fruit. You eat, you drink, you wash your face.

It is almost certain that we will fail. But how will future history judge the German people, if not even a handful of men had the courage to put an end to that criminal?

God hath prepared a little coronet or special reward (extraordinary and beside the great crown of all faithful souls) for those who have not defiled themselves with women.

Truth is so excellent, that if it praises but small things they become noble.

Without peace, there is little hope for human rights

So, I am independently well-off and don't have to do anything, but I still do. I write books, lecture around the world, work with scientists and governments.