We have a core value here at Twitter that says we want to defend and respect the user's voice. And that's important to us on a global basis. Someone doesn't sign up for a service expecting that their sign up information is going to be handed over without them being asked... We're going to defend our users' rights.

When you're doing what you love to do, you become resilient. You create a habit of taking chances on yourself. If you do what's expected of you, and things go poorly, you will look to external sources for what to do next, because that will be your habit. You will be standing there frozen. If you are just filling a role, you will be blindsided.

I was in Shanghai recently, where Twitter is blocked, and yet there were ads and billboards across town with hashtags on them.

Dick Costolo Quotes