Engaging Iran won't guarantee improved U.S.-Iranian relations or a more stable Gulf region. But not engaging means more of the same.

Every working mother struggles with the BlackBerry, knowing the boss can call.

I believe the United States is the greatest country on Earth. I really do.

You could be in the United Nations office all night every night and still feel like you were not making a sufficient dent in the world's problems. I think the key is prioritization. But every job presents the tyranny of the inbox, of allowing the urgent to crowd out the important. So we have to have our lodestars.

I'm going to Washington on a fateful, even historic, mission. I feel that I am an emissary of all Israel's citizens, even those who do not agree with me, and of the entire Jewish people

There is a convergence of crises that makes it challenging to keep the world's attention.

India is at the vanguard of figuring out how to exploit technology and innovation on behalf of democratic accountability.