In our performance reviews with women, we need to be saying, "Are you reaching enough? Are you applying for jobs when you meet some of the criteria like men, or are you waiting to meet all the criteria like women do?" There's so much we can do to encourage women to take on more and believe in themselves.

And anyway, who wears a tiara on a jungle gym?

Facebook is a really exciting place trying to do something really important that I really believe in. And it matters.

Two things that I think matter are gratitude and joy.

Getting from point A to point Z can be daunting unless you remember that you don’t have to get from A to Z. You just have to get from A to B. Breaking big dreams into small steps is the way to move forward.

Fortune does favor the bold and you'll never know what you're capable of if you don't try.

But the upside of painful knowledge is so much greater than the downside of blissful ignorance.