We have to ask ourselves if we have become so focused on supporting personal choices that we're failing to encourage women to aspire to leadership.

Women systematically underestimate their own abilities.

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.

We need to start talking about child-rearing in the workplace.

It turns out that a husband who does the laundry, it's very romantic when you're older. And it's hard to believe when you're younger. But it's absolutely true.

Women attribute their success to working hard, luck, and help from other people. Men will attribute that - whatever success they have, that same success - to their own core skills.

If you're offered a seat on a rocket ship, don't ask what seat! Just get on.