We do want people to know if in fact we learn of an incident that's focused on a particular city.If we learn of long-term planning, that's focused on a particular industry or infrastructure. And so we feel we have an obligation to let people know if we have information of a credible threat or not.

Women can't wait for equal pay. And I won't stop fighting to address this inequality.

The criminal-justice system is, obviously, the sole source of racial tension in this country [USA] or the key institution to resolving the opportunity gap. It is a part of the broader set of challenges that we face in creating a more perfect union.

We were just at the beginnings of a recovery [in 2010]. And the, you know, whoever is president at that point is gonna get hit and his party's gonna get hit. That then means that suddenly you've got a redistricting in which a lot of state legislatures are now Republican. They draw lines that give a huge structural advantage in subsequent elections.

If you don't have any fresh ideas, then you use stale tactics to scare the voters. If you don't have a record to run on, then you paint your opponent as someone people should run from. You make a big election about small things.

Poorly secured nuclear material in the former Soviet Union, or secrets from a scientist in Pakistan could help build a bomb that detonates in Paris. The poppies in Afghanistan become the heroin in Berlin. The poverty and violence in Somalia breeds the terror of tomorrow.

The incredible story of progress that is America has always been built by those who ask why, what if, and why not. Our schools must begin instilling that wonder in our children again so that their generation will unite around the next great project of our time, whether it be declaring America energy independent or launching the next great technological revolution.