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 ZuckerbergIf 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.
Mark ZuckerbergI'd like to show an improved product rather than just talk about things we might do.
Mark ZuckerbergI hope that Facebook and other Internet technologies were able to help people, just like we hope that we help them communicate and organize and do whatever they want to every single day, but I don't pretend that if Facebook didn't exist, that this wouldn't even be possible. Of course, it would have.
Mark Zuckerberg