Talking can transform minds, which can transform behaviors, which can transform institutions.

We're focused on doing one thing incredibly well. If you look at other companies, all of these companies are doing a lot of different things but we're still, as we grow, doing exactly one thing.

Framing the issue of work-life balance - as if the two were dramatically opposed - practically ensures work will lose out. Who would ever choose work over life?

Trying to do it all and expecting that it all can be done exactly right is a recipe for disappointment. Perfection is the enemy.

What I tell everyone, and I really do for myself is, I have a long-run dream, which is I want to work on stuff that I think matters.

It is the ultimate luxury to combine passion and contribution. It's also a very clear path to happiness.

Your life's course will not be determined by doing the things that you are certain you can do. Those are the easy things. It will be determined by whether you try the things that are hard.