The hardest part of building a company is not building the product. It's building the team.

Steve Jobs told me Dropbox was a feature, not a product. We're still here.

The world needs people who are obsessed, not balanced.

Simplicity is the ultimate sophistication. If you can explain it to your grandmother, you've got something.

Don't worry about failure; you only have to be right once.

Find your tennis ball — the thing you obsessively chase. Life is too short to work on things you don't care about.