I think there are a number of issues that we should be addressing. I have put forth a plan to defeat ISIS.

It is essential that America's word be good. And so I know that this campaign has caused some questioning and worries on the part of many leaders across the globe. I've talked with a number of them. But I want to - on behalf of myself, and I think on behalf of a majority of the American people, say that, you know, our word is good.

Oh, I've never been asked a silly question in my entire life.

I can`t think of an election that is more important, certainly in my lifetime.

Well I think in a marriage you have to be honest and ask yourself, you know, what is my role? What is my responsibility?

I also believe that we have an extraordinary opportunity for the United States and European Union to lead the world in developing and implementing new and more efficient technologies - smart electrical grids and electrical vehicles.

I've said this before and I'm very proud of it, that when it comes to judgment, having run a hard race against Senator [Barack] Obama at the time, he turned to me to be secretary of State. And when it comes to the biggest counterterrorism issues that we faced in this administration, namely whether or not to go after bin Laden, I was at that table, I was exercising my judgment to advise the president on what to do, on that, on Iran, on Russia on China, on a whole raft of issues.