Men can comfortably claim credit for what they do as long as they don't veer into arrogance. For women, taking credit comes at a real social and professional cost.

But I really believe that when you give people authentic identity, which is what Facebook does, and you can be your real self and connect with real people online, things will change.

When you're more valuable, the people around you will do more to make it work.

I feel really grateful to the people who encouraged me and helped me develop. Nobody can succeed on their own.

I spent most of my career, including my time at McKinsey, never acknowledging that I was a woman. And, you know, fast forward - I'm 43 now - fitting in is not helping us.

There's no easy path through grief and trauma. Learning from the experiences of people who'd been through similar losses was helpful.

If more women are in leadership roles, we'll stop assuming they shouldn't be.