The only thing that's consistent in politics is change.

Triangulation is not a strategy that will move America forward.

Donald Trump is an unstable charlatan who is appealing to the worst instincts in people, and I believe ultimately the American people are going to reject that.

Romney economics would spell disaster for America's middle class. In this economy there are shipbuilders and ship wreckers.

I think America is moving to a much more connected, inclusive and compassionate place.

We took out the safe haven in Afghanistan, but now there is, undoubtedly, a larger safe haven and we must rise to this occasion in collaboration and with alliances to confront it, and invest in the future much better human intelligence so we know what the next steps are.

ISIS has brought down a Russian airliner. ISIS has now attacked a western democracy in - in France. And we do have a role in this. Not solely ours, but we must work collaboratively with other nations.