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

I'm excited that more people, especially men, are understanding that equality is good for them. I don't want men to want equality for women because they're being nice to their colleagues and daughters. I want men to want it because it's better for their companies and their lives.

A lot of people will say, "what's Facebook's business model?" I always find that a kind of funny question. Our business model is out there, which is: we monetize largely through advertising and a little bit through the gift revenue, the virtual gifts we have on our site. I think those continue to be the most promising avenues going forward.

Believe in yourself and negotiate for yourself. Own your own success.

I want my daughter to have the choice not just to succeed, but to be liked for her accomplishments.

Until women are as ambitious as men, they're not gong to achieve as much as men.

I know from my own experience that the path to change is best traveled when we travel together.