Hillary Clinton has been in politics for the same reason I am - because we can improve other people's lives by doing this work.

We'll build new ties of trade and of commerce, culture and education that unleash the potential of the Iraqi people.

Don't get cynical. Don't ever think you can't make a difference.

We will send an additional 475 service members to Iraq. As I have said before, these American forces will not have a combat mission - we will not get dragged into another ground war in Iraq. But they are needed to support Iraqi and Kurdish forces with training, intelligence and equipment.

You know, when Trayvon Martin was first shot I said that this could have been my son. Another way of saying that is Trayvon Martin could have been me 35 years ago. And when you think about why, in the African American community at least, there's a lot of pain around what happened here, I think it's important to recognize that the African American community is looking at this issue through a set of experiences and a history that doesn't go away.

In fact, the American people did decide, back in 2012, when they elected me president of the United States.

I, more than anything, obviously the presidency is the people, and it's been interesting the emotions in the last few months. What you realize is that you may never have the team that is together in the same way, under the same pressures, and the attachments that you make to folks from your chief of staff down to.