I understand that Donald's [Trump] been strongly supported by the NRA. The gun lobby's on his side. They're running millions of dollars of ads against me.

I feel like I have to do the best job I can to basically say, "OK, I understand - you have every right to be angry, but anger is not a plan. Here's what I want to do, and that's why I hope you will support me, because I think it will actually improve the lives of Americans."

When I talk about how we're going to pay for education, how we're going to invest in infrastructure, how we're going to get the cost of prescription drugs down, and a lot of the other issues that people talk to me about all the time, I've made it very clear we are going where the money is. We are going to ask the wealthy and corporations to pay their fair share.

Presidents should be very careful at all times in discussing the use or non-use of nuclear weapons. Presidents since the cold war have used nuclear deterrence to keep the peace, and I don't believe that any president should make any blanket statements with respect to the use or non-use of nuclear weapons.

It took a Clinton to clean up after the first Bush, it may take another Clinton to clean up after the second one

We need to do a better job of working, again, with the communities, faith communities, business communities, as well as the police to try to deal with this problem.

I plead - that it's very difficult when you deal with - ISIS and organizations like that whose - whose behavior is so barbaric and so vicious - that it doesn't seem to have any purpose other than lust for killing and power. And that's very difficult to put ourselves in other shoes.