Facebook is great for women and men. We are enormously flexible. We care a lot about great opportunities for women, we push ourselves to make things as flexible as possible.

Pages on Facebook are allowed to be anonymous. That is really important. People start revolutions; we need anonymity.

Bring your whole self to work. I don't believe we have a professional self Monday through Friday and a real self the rest of the time. It is all professional and it is all personal.

Every job will demand some sacrifice. The key is to avoid unnecessary sacrifice.

We hold ourselves back in ways both big and small, by lacking self-confidence, by not raising our hands, and by pulling back when we should be leaning in.

I go around the room and ask people, 'What do you think?'

We call our little girls bossy. Go to a playground; little girls get called bossy all the time - a word that's almost never used for boys - and that leads directly to the problems women face in the workforce.