The Democratic Party has been very strong in a lot of areas, in fighting to make our country a less discriminatory country. And that is enormously important.

When we are fighting for huge stakes - we're fighting for the future - future of the planet in terms of climate change. We're fighting for the future of American democracy.

Will I criticize Hillary Clinton on her position of TPP, or the lack of position? Will I criticize her on her views of Wall Street? Will I criticize her on foreign policy? That's what democracy is about, but taking cheap shots at people, making it personal, I don't think that's what politics should be about.

To be honest with you, I worry about concentration of ownership in media, where you have a handful of media conglomerates largely controlling what we see, hear and read.

Let us wage a moral and political war against the gross wealth and income inequality... ...let us understand that when we stand together, we will always win.

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.

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.