Please don't suggest that I think we normalize relations with Tehran tomorrow. We don't. But I would like to see us move forward, and hopefully some day that will happen.

You have a right to protest. But I don't quite understand why anybody thinks it's a good idea to deny somebody else the right to express his or her point of view.

All I can say is if you check my record going back a long time, I have stood with those who are hurting. I have stood with those who have no money.

What the Des Moines Register said - you know, there were coin - I think there were half a dozen coin flips - a fairly chaotic type situation. At the end of the day, no matter how it's recounted, it will break roughly even. I love and respect the caucus process in Iowa. See, and I don't have to say it, because they voted already.

Every candidate running for president has got to answer the following very simple question: At a time when we need to address the planetary crisis of climate change, and transform our energy system away from fossil fuels and into energy efficiency and sustainability, should we continue to give $135 billion in tax breaks and subsidies over the next decade to fossil fuel companies?

I want to know in this day and age, whether it is possible for any candidate who is not a billionaire or who is not beholden to the billionaire class, to be able to run successful campaigns.

The police killings of unarmed African Americans has got to stop.