Most Americans believe that escalation will not bring the war in Iraq to a responsible end, and that's why I've proposed not just a troop cap, but a phased redeployment that will start bringing our troops home.

I will sign a universal health-care bill into law by the end of my first term as president that will cover every American and cut the cost of a typical family’s premium by up to $2,500 a year.

We can rattle our sabers all we want but, realistically, we don't have troops for an invasion [Iran] and surgical strikes aren't going to work.

Environmentalism is not an upper-income issue, it's not a white issue, it's not a black issue, it's not a South or a North or an East or a West issue. It's an issue that all of us have a stake in. And if I can do anything to make sure that not just my daughter but every child in America has green pastures to run in and clean air to breathe and clean water to swim in, then that is something I'm going to work my hardest to make happen.

But if you - if what - the reports are true, what they're saying is, is that as a consequence of us getting 30 million additional people health care, at the margins that's going to increase our costs, we knew that.

Every three weeks, we bring online as much solar power as we did in all of 2008...That’s why, over the past six years, we’ve done more than ever before to combat climate change, from the way we produce energy, to the way we use it.

I love listening to these guys give us lectures about debt and deficits. I inherited a trillion-dollar deficit. ... This notion that somehow we caused the deficits is just wrong. It's just not true. ... If they start trying to give you a bunch of facts and figures suggesting that it's true, what they're not telling you is they baked all this stuff into the cake with those tax cuts and a prescription drug plan that they didn't pay for and the wars.