On some campuses, change is effected through nonviolent or even violent means.

I'm not going to tell people that I will raise your incomes and not your taxes, and not mean it, because I don't want to see the kind of struggle that the middle class is going through exemplified by these promises that would raise taxes and make it much more difficult for many, many Americans to get ahead and stay ahead. That is not my agenda.

I think Americans have every reason to be worried about ISIS and the network of terrorist groups, because they have proven to be sophisticated and effective in wreaking violence and murder in many parts of the world, including in San Bernardino with their somehow connected radicalization of that couple there.

We saw more evidence that [Doanld Trump] is temperamentally unfit and totally unqualified to be commander-in-chief. He trash-talked American generals, saying they had been, quote, "reduced to rubble," that's how he talks about distinguished men and women who have spent their lives serving our country, sacrificing for us. That's how he would act as commander-in-chief.

I believe in affordable college, but I don't believe in free college, because every expert that I have talked to says, look, how will you ever control the costs.

If you see bigotry, oppose it.

I don't think that the United States has the bulk of the responsibility. I really put that on Bashar Assad and on the Iraqis and on the region itself.