Sustaining the energy and focus involved in doing a good job I think starts to - starts to gets tougher the longer you do it.

[Michelle Obama] used to say to our friends, "Barack's exactly the kind of guy I want to be president. I just wish he didn't want to do it when I was married to him."

My strong preference has always been to legislate when I can get legislation done.

I just miss - I miss being anonymous.

There are times where I'd say the Oval Office, you use to gather the facts. The decisions you probably make late at night, or at least I do. But there are some times where you think you've made a decision, but during that walk, where you're announcing the decision, you've just got to make sure that, you're prepared to live with it, because as you know George, a lot of these decisions are not - the outcomes are uncertain.

This is my last election. After my election, I have more flexibility.

So I have known Islam on three continents before coming to the region where it was first revealed