We cannot drill our way out of our addiction to oil.

The Iranian people are getting restive because of the challenges that sanctions have posed to their economy.

You know, it's fashionable right now for people to be cynical. We go in cycles like this and right now a lot of people are saying, 'Oh, America is doing terribly' and 'What are we going to do?'

I will promise you this, that if we have not gotten our troops out by the time I am president, it is the first thing I will do. I will get our troops home, we will bring an end to this war. You can take that to the bank.

I think what will happen with Donald Trump is there are going to be certain elements of his temperament that will not serve him well unless he recognizes them and corrects them.

There are always things that I think I wish I could have done better.

That's when America soars, when we look out for one another and we take care of each other, when we root for one another's success, when we strive to do better and to be better than the generation that came before us and try to build something better for generations to come, that's why we do what we do. That's the whole point of public service.