Confidence allows you to progress in something you're attempting to accomplish, whether it's playing basketball or baseball or whether it's trying to succeed in business.

Never give up. When your heart becomes tired, just walk with your legs - but move on.

In high school, in sport, I had a coach who told me I was much better than I thought I was, and would make me do more in a positive sense. He was the first person who taught me not to be afraid of failure.

The credit belongs to those who are actually in the arena, who strive valiantly; who know the great enthusiasums, the great devotions, and spend themselves in a worthy cause; who at best know the triumph of high achievement; and who, at worst, if they fail, fail while daring greatly, so that their place shall never be with those cold and timid souls who know neither victory nor defeat.

There's no single right place to be an entrepreneur, but certainly there's something about Silicon Valley.

I've wanted to be a writer since I was a boy, though it seemed an unlikely outcome since I showed no real talent. But I persevered and eventually found my own row to hoe. Ignorance of other writers' work keeps me from discouragement and I am less well-read than the average bus driver.