We can combat climate change effectively. What we are lacking now is not the brain power, not the knowledge, not the technology. What we are lacking is the political will power, and we need your help by the millions to tell Congress to stop worrying about their fossil fuel contributors to their campaigns and worry about their kids and grandchildren.

I do not want to see perpetual warfare in the Middle East.

As an independent, my views, in fact, are a little bit different than many of my Democratic colleagues.

This is what oligarchy looks like: Today, the top one-tenth of 1 percent owns almost as much wealth as the bottom 90 percent. The top one-hundredth of 1 percent makes more than 40 percent of all campaign contributions. The billionaire class owns the political system and reaps the benefits from it.

To my mind, if we do not get a handle on money in politics and the degree to which big money controls the political process in this country, nobody is going to bring about the changes that is needed in this country for the middle class and working families.

I'm running for president, because as I go around this nation, I talk to a lot of people. And what I hear is people's concern that the economy we have is a rigged economy.

It reminds me in some ways of the debate taking place in this country and around the world in the late 1930s. There were people, in this Congress, in the British Parliament saying, 'Don't worry! Hitler's not real! It'll disappear'.