Wall Street has enormous power over the Republican Party, enormous power over the Democratic Party.

Social Security Works! puts expanding Social Security front and center on the national agenda, where it belongs. Everyone who has a stake in the debate should read this important book.

If elected president I will have a litmus test in terms of my nominee to be a Supreme Court justice. And the nominee will say, we are going to overturn this disastrous decision on Citizens United because that decision is undermining American democracy. I do not believe that billionaires should be allowed to buy politicians.

If we do not get our act together and transform our energy system away from fossil fuel, there is a real question as to the quality of the planet that we are going to be leaving our children and our grandchildren.

I've run for statewide office plenty of times, and people know me.

Donald Trump is a pathological liar. We have never - our campaign does not believe and never will encourage anybody to disrupt anything. I would hope that Mr. Trump tones it down big time.

The reality is we that have a corrupt campaign finance system which separates the American people's needs and desires from what Congress is doing. So to my mind, what we have got to do is wage a political revolution where millions of people have given up on the political process, stand up and fight back, demand the government that represents us and not just a handful of campaign contribution - contributors.