Facebook is inherently viral. There are lots of sites that include a contact importer, and for lots of them it doesn't really make sense. For Facebook it fits so well. It wasn't until a few years in that we started building some tools that made it easier to import friends to the site. That was a huge thing that spiked growth.
Mark ZuckerbergIn a lot of ways Berlin is a symbol for me of Facebook's mission: bringing people together, connecting people and breaking down boundaries.
Mark ZuckerbergBerlin is one of my favorite cities in the world. I feel like the energy is very youthful. It has such an important history, including its recent history of unification.
Mark ZuckerbergWe've changed our internal motto from "Move fast and break things" to "Move fast with stable infrastructure."
Mark Zuckerberg