There are all sorts of shades of gray when you're working on economic policy and tax policy and health care policy. There's no gray on this issue, to me. This is a gun lobby that is raging out of control, that doesn't even represent its own members.

It would be devastating for America if Donald Trump won, and it would be devastating for the anti-gun-violence movement. But we would be on a long list of progressive causes that would be shattered by a Trump win.

If [lawmakers] lose elections in part because of their votes on the background-check bill or their position on the terror gap bill, then there will be a rethinking of this issue within the Republican conference.

One of the myths about the Internet of Things is that companies have all the data they need, but their real challenge is making sense of it. In reality, the cost of collecting some kinds of data remains too high, the quality of the data isn't always good enough, and it remains difficult to integrate multiple data sources.

I wake up ready to right and I feel like I'm on the right side of history every day.

I've listened to Republicans say over and over again that we should focus on enforcing the laws that we have. The great hypocrisy of that statement is that they are deliberately handcuffing the enforcement agency that oversees current law.

What is happening in Iraq now is awful, but it is a consequence of our invasion, not our withdrawal.