To the degree that Mr. Trump is serious about pursuing policies that improve the lives of working families in America, I and other progressives are prepared to work with him. To the degree that he pursues racist, sexist, xenophobic and anti-environment policies, we will vigorously oppose him.

I think it's important that members of the United States Senate spend time not just on Capitol Hill but making contact with ordinary people and engaging them in the political process.

I don't run against Hillary Clinton. I run on the most important issues facing America.

It is a public financing system that everybody knows is antiquated. It no longer works. Nobody can become president based on that system.

The combat [with ISIS] on the ground must be done by Muslim troops with our support. We must not get involved in perpetual warfare in the Middle East.

My path to victory is to talk about the issues that impact the lives of millions of Americans.

The Republicans are many things, but they're not dumb. And if millions of people begin to stand up and fight back, they're going to be thinking twice about doing very bad things.