It's important to take criticism seriously - not personally.

We've got to be prepared to stop these guys if they ever try to use their economic power once again, to hurt the economy, and to hurt so many Americans. And my plan, Paul Krugman, Barney Frank, a lot of experts who understand what the new challenges might be, have said I am exactly on point, and the Wall Street guys actually know that.

A man you can bait with a Tweet is not a man we can trust with nuclear weapons.

While there are few problems in today's world that the United States can solve alone, there are even fewer that can be solved without the United States.

I think that's why I'm so well-suited to this time, because I think the values reflect really profound American values, and I think my agenda would be the best way to really get Americans once again to feel more confident and more optimistic about our future and deliver results, which I think is what it's about.

We also have to intensify our air strikes against ISIS and eventually support our Arab and Kurdish partners to be able to actually take out ISIS in Raqqa, end their claim of being a Caliphate.

When we didn't succeed at healthcare reform back in 1993, 1994, I went to work with Democrats and Republicans and we created the Children's Health Insurance Program.