I'm an optimist in the sense that I believe humans are noble and honorable, and some of them are really smart. I have a very optimistic view of individuals.

Your work is going to fill a large part of your life... so love what you do. Your time is limited. Don't waste it.

‎Experts are clueless.

When you're a carpenter making a beautiful chest of drawers, you're not going to use a piece of plywood on the back, even though it faces the wall and nobody will ever see it. You'll know it's there, so you're going to use a beautiful piece of wood on the back.

You've probably had somebody punch you in the stomach and it knocks the wind of you and you can't breathe. That's how I felt.

Do you want to spend the rest of your life selling sugared water or do you want a chance to change the world?

Details matter, it's worth waiting to get it right.