The terror attacks have reshaped the campaign and may have given another boost to Donald Trump.

Iran won't pursue nuclear weapons because 'it's contrary to their faith.'

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

My hope is that the president-elect [Donald Trump] coming in takes a similarly constructive approach, finding areas where we can cooperate with Russia, where our values and interests align. But that the president-elect also is willing to stand up to Russia where they are deviating from our values and international norms.

ISIS is not an organization that can destroy the United States. This is not a huge industrial power that can pose great risks to us, institutionally or in a systematic way. But they can hurt us. And they can hurt our people and our families.

I don't think that there's a hard-and-fast deadline. . . .What we have said all along is that this is not an open-ended process, we are not in this just to talk for talk's sake. . . . We expect prompt, concrete steps to be taken over the next couple of weeks.

You have social media and the Internet and immigration and so, suddenly, cultures are clashing and people feel as if they're less familiar with the people around them. That causes social anxieties.