Real change never occurs from the top on down, [but] always from the bottom on up.

I know media is not necessarily focused on these things. But what a campaign is about is not Hillary Clinton, it's not Donald Trump. It is the people of this country, people who are working longer hours for lower wages, people who do not have health care or are underinsured.

Super PACs and a corrupt campaign finance system are destroying American democracy. We're proud that we have received four million individual contributions, more than any candidate in American history at this point.

Many people can talk for a long period of time. But controlling, you know, your urinary tract is maybe the more difficult issue.

It's not something where you can say, one time you said this and now you said this. That doesn't peel off any of his people. The only way that you can do it is by out alphaing [Doanld] Trump, and I think that's what Marco Rubio's attempting to do.

This is what class warfare looks like: The Business Roundtable - representing Goldman Sachs, Bank of America, JP Morgan Chase and others - has called on Congress to raise the eligibility age of Social Security and Medicare to 70, cut Social Security and veterans' COLAs, raise taxes on working families and cut taxes for the largest corporations in America.

I prefer to stay on the important issues facing the American people.