This kind of inequality - a level that we haven’t seen since the Great Depression - hurts us all. When middle-class families can no longer afford to buy the goods and services that businesses are selling...it drags down the entire economy from top to bottom. America was built on the idea of broad-based prosperity... That’s why a CEO like Henry Ford made it his mission to pay his workers enough so that they could buy the cars he made. It’s also why a recent study showed that countries with less inequality tend to have stronger and steadier economic growth over the long run.

People who have health insurance are benefiting in all sorts of ways that they may not be aware of, everything from no longer having lifetime limits on the claims that they can make to seniors getting prescription drug discounts under Medicare to free mammograms.

When we think of the major threats to our national security, the first to come to mind are nuclear proliferation, rogue states and global terrorism. But another kind of threat lurks beyond our shores, one from nature, not humans - an avian flu pandemic.

[We should beware] that our democracy stays healthy. And making sure that we maintain that sense of solidarity.

With respect to some of the specific legislation or initiatives that I've made, it's true that Republicans often opposed these things. Sometimes they opposed them because I proposed them. Now that they are responsible for governing, I think they'll find that reversing them would be counterproductive.

The biggest challenge, I think, is always maintaining your moral compass.

I don't oppose all wars. What I am opposed to is a dumb war. What I am opposed to is a rash war.