I think there is nothing wrong with instituting policies that say that harassment of any form, whether it comes through the Internet or whether it happens to you face to face, is unacceptable; that we've got zero tolerance when it comes to sexual harassment, we have zero tolerance when it comes to harassing people because of their sexual orientation, because of their race, because of their ethnicity.

Its important for people to know that I will make many promises to get their votes.

I know CNN has taken some knocks lately but the fact is, I admire their commitment to covering all sides of the story, just in case one of them happens to be accurate.

I think a lot of teachers want to talk about how to continually improve performance.

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

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.

Chancellor [Angela] Merkel is perhaps the only leader left among our closest allies that was there when I arrived. So in some ways we are now the veterans of many challenges over the last eight years.