That's what she [Hillary Clinton] is done with everything all her life. She just makes something good happen, and that's what you need.

Do you think I'd be stupid enough to go running with someone I was foolin' with?

One of the main reasons we ought to re-elect President Obama is that he is still committed to constructive cooperation... He appointed Republican secretaries of defense, the Army and transportation. He appointed a vice president who ran against him in 2008.

Our overriding environmental challenge tonight is the worldwide problem of climate change, global warming, the gathering crisis that requires worldwide action.

To the extent that our workers compete with low-paid Mexicans, it is as much through undocumented immigration as trade. This pattern threatens low-paid, low-skill U.S. workers. The combination of domestic reforms and NAFTA-related growth in Mexico will keep more Mexicans at home. It is likely that a reduction in immigration will increase the real wages of low-skilled urban and rural workers in the United States.

Nearly every problem has been solved by someone, somewhere. The challenge of the 21st century is to find out what works and scale it up.

We all do better when we work together.