Dick Costolo

“One of the things that amazes me about Twitter is the way it utterly eradicates artificial barriers to communication. Things like status, geopolitics and so on keep people from talking to one another. Those go away in Twitter. You see exchanges that would never happen anywhere else.”

“The way you build trust with your team is around super-clear communication in that instant when they say, 'I will be sad if you don't do X.' You have to say, 'We're not going to do X, and here's why, and believe me, you'll be much sadder later if I let you go do it and you spend a bunch of time on it and nothing ever happens.'”