Climate change is not some distant problem we can deal with later or wait for someone else to solve.

I just introduced this bill on nonproliferation, nuclear weapons that are out there, loose nukes in former Soviet territories.

Together, we have built the largest grassroots campaign in history for this stage of a Presidential race.

The criminal justice system is not colorblind. It does not work for all people equally. And that is why it's critical to have a president who sends a signal that we are going to have a system of justice that is not just us, but is…

I just got to make clear, I got tested with Michelle when we were in Kenya, in Africa.

The criminal justice system is not color-blind. It does not work for all people equally. And that is why it's critical to have a president who sends a signal that we are going to have a system of justice that is not just us but is…

The only person who would probably be prepared to be president on day one would be Bill Clinton, not Hillary Clinton.

I hope that College Democrats everywhere will get involved in our student organization.

Thousands of young people are getting involved in this campaign because they see it as a powerful way to change our country.

I'm pleased to see young organizers taking leadership roles at the grassroots level.

The policy-makers have failed us. We should focus our military resources on pursuing the terrorists who attacked our country and on capturing Osama bin Laden. Instead, President Bush and his top advisors decided to invade Iraq.

The policymakers have failed us. We should focus on military resources on pursuing the terrorists who attacked our country and on capturing Osama bin Laden. Instead, President Bush and his top advisors decided to invade Iraq.

We're planning for him being killed. He's going to be doing one of the most dangerous things you can do, which is running convoys.

I'm the household commander at this point and he's under orders to come home.

I am looking forward to sitting down with this group of four people who are representative of the millions of voices that have been drowned out by the special interests in Washington.

By vetoing funding for stem cell research once again, the President is deferring the hopes of millions of Americans who do not have the time to keep waiting for the cure that may save or extend their lives.

The promise that stem cells hold does not come from any particular ideology, it is the judgment of science, and we deserve a President who will put that judgment first and make this promise real for the American people.

I know that change is possible.