Not much happens in Russia without Vladimir Putin.

The strongest democracies flourish from frequent and lively debate, but they endure when people of every background and belief find a way to set aside smaller differences in service of a greater purpose.

I think that the Democrats can be successful nationally in the future if we are able to capture some of the complexity of people's lives right now.

We are not going to keep the window open forever.

What Reagan ushered in was a skepticism toward government solutions to every problem. I don't think that has changed

To restore America's competitiveness, we must recruit a new generation of science and technology leaders by investing in diversity.

The arc of the moral universe may bend towards justice, but it doesn't bend on its own.