I think the overwhelming majority of the American people know that we have got to stand together, that we're going to grow together, that we're going to survive together, and that if we start splintering, we're not going to succeed in a highly competitive international economy.

Student debt is crushing the lives of millions of Americans. How does it happen that we can get a home mortgage or purchase a car with interest rates half of that being paid for student loans? We must make higher education affordable for all. We must substantially lower interest rates on student loans. This must be a national priority.

I believe that climate change is the great global crisis that we face, environmental crisis. I believe that if you're serious about climate change, you don't encourage the excavation and transportation of very dirty oil.

The American people in Congress have got to ask themselves a very simple question. Why are we the only major country on earth not to guarantee health care to all people as a right?

Establishing a 0.03 percent Wall Street speculation fee, similar to what we had from 1914-1966, would dampen the dangerous level of speculation and gambling on Wall Street, encourage the financial sector to invest in the productive economy and reduce the deficit by more than $350 billion over 10 years.

Here is what the practical impact of Citizens United means. What Citizens United means is that corporations call hundreds of millions of dollars into television ads, radio ads, and other forms of advertising to defeat those candidates who stand up and take them on.

The U.S. constitution is an extraordinary document. In my view, it should not be amended often.