We've changed our internal motto from "Move fast and break things" to "Move fast with stable infrastructure."
If we want to have the biggest impact, the best way to do this is to make sure we always focus on solving the most important problems.
Why are most chess masters under 30?
If you don't risk anything you risk everything
Of course, hate speech and racism have no place on Facebook
With some of the issues around the Snowden leaks and what the NSA was doing I think have scared people around the world and I think in many ways rightfully so.