I wouldn't know how to be on Facebook if my life depended on it.
On engagement, we're already seeing that mobile users are more likely to be daily active users than desktop users. They're more likely to use Facebook six or seven days of the week.
In the digital age of 'overnight' success stories such as Facebook, the hard slog is easily overlooked.
Digital technology is both arousing and distancing. We don't look at the users on the other side as people. They aren't - they're just usernames, Facebook photos and Twitter handles.
When I started Facebook from my dorm room in 2004, the idea that my roommates and I talked about all the time was a world that was more open.
It's, like, even in journeys like Facebook, we've had some very serious ups and downs.
One of my big regrets is that Facebook hasn't had a major chance to shape the mobile operating system ecosystem.
Finding your way doesn't mean surviving, just as pleasing an audience doesn't mean twisting your editorial around search engine optimization and Facebook algorithms.
Social media, for all of its limitations, is rarely irrelevant. The stream of updates on your Facebook page, for instance, is algorithmically engineered to be darn-near irresistible.
Facebook is quite entrenched and has a network effect. It's hard to break into a network once it's formed.
MySpace is my wife... Facebook is my mistress.
I wouldn't be without Google, and I love Facebook.
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.
I personally never got the gist of Facebook and Twitter.
UKIP's success would never have happened without the invention of YouTube, Facebook, and Twitter.
Facebook and Twitter are like a horrible digital plague.
With Facebook and Twitter, everyone wants to publicize their innermost truths.
If we're the country that makes Amazon and Facebook and Twitter, why can't the federal government have websites and digital services that are awesome?
A lot of people are living their lives online in much more public ways with Facebook and Twitter.
The internet, Facebook and Twitter have created mass communications and social spaces that regimes cannot control.