I mean, even when it's really simple, there's so much amazing beautiful creativity that can come out of that.

At Twitter, mobile is in our DNA ... For us, it's all about mobile, and it always has been.

Timing, perseverance, and ten years of trying will eventually make you look like an overnight success.

We didn't have anything before Twitter that allowed a group of people roaming around a city to communicate instantly, in real time, and in a coordinated way, in a group.

In any leadership position, you're always going to be disappointing somebody.

People are watching TV, they're watching some clips on their iPhone. I mean, some folks are sitting there on the iPhone, watching the Colbert Report, and meanwhile there's a huge plasma TV right in front of them that they could be watching it on.

There's a lot of social input when you put these things out there. People's ideas cross with other people's thoughts.