The U.S. cannot go it alone simply when it is convenient.

I am very aware of being black and female because that's what I am.

I have been to Libya and walked the streets of Benghazi myself.

President Obama is perhaps the smartest person I've ever worked with.

All of us as citizens have to be consumers and judges.

The notion that -- which some people are trying to suggest, that by asking for the identity of an American person, that is the same as leaking it, is completely false. There's no equivalence between so-called unmasking and leaking.

If we are to garner sustained U.S. domestic support for future trade agreements, we have to make sure those Americans who have suffered as a consequence of past agreements have an effective social safety net, adjustment assistance, opportunities for retraining and new job creation that enables all Americans to thrive.