Endless data show that diverse teams make better decisions. We are building products that people with very diverse backgrounds use, and I think we all want our company makeup to reflect the makeup of the people who use our products. That's not true of any industry really, and we have a long way to go.

The best decision I ever made was to marry Dave.

Our aspirations are really for women to be in half the leadership roles and men to be doing half the work of parenting.

Both men and women react negatively when women negotiate on their own behalf. A man can just negotiate: "I have a better offer. That's not enough to make my family's ends meet." No one feels bad about it. But when a woman does that, there's a backlash.

I want to tell any young girl out there who's a geek, I was a really serious geek in high school. It works out. Study harder.

You know, there has never been a 24-hour period in five years when I have not responded to e-mail at Facebook. I am not saying it's easy. I work long hours.

Coming from Google, you don't exactly spend a lot of time at Microsoft.