Real empathy is sometimes not insisting that it will be okay but acknowledging that it is not.

Build your skills, not your resume.

Aggressive and hard-charging women violate unwritten rules about acceptable social conduct. Men are continually applauded for being ambitious and powerful and successful, but women who display these same traits often pay a social penalty. Female accomplishments come at a cost.

The most important thing - and I've said it a hundred times and I'll say it a hundred times - if you marry a man, marry the right one.

So there's no such thing as work-life balance. There's work, and there's life, and there's no balance.

Women systematically underestimate their own abilities.

At Facebook we feel a lot of affinity not just for this community but for any community that is trying to do what Davos is trying to do, which is to share information. And Davos is doing it in a particular way - I think the Facebook approach is obviously more broad-based, we're trying to include everyone in the world. But the goal is the same: bring people together, to share information and make the world more connected, and have people have a deeper understanding of themselves, others, the communities of which they want to be a part and can be a part.