It's useful for activists just to be out there to keep you mindful and not get complacent, even if ultimately you think some of their criticism is misguided.

That is the true genius of America-a faith in simple dreams, an insistence on small miracles.

Do I wish that things were more orderly in Washington and rational and people listened to the best arguments and compromised and operated in a more thoughtful and organized fashion? Absolutely. But when you look at history that's been the exception rather than the norm.

We need somebody who's got the heart, the empathy, to recognize what it's like to be a young teenage mom, the empathy to understand what it's like to be poor or African-American or gay or disabled or old - and that's the criterion by which I'll be selecting my judges.

Now you have a choice: we can give more tax breaks to corporations that ship jobs overseas, or we can start rewarding companies that open new plants and train new workers and create new jobs here, in the United States of America.

We don't turn back. We leave no one behind. We pull each other up.

You can choose a future where more Americans have the chance to gain the skills they need to compete, no matter how old they are or how much money they have. Education was the gateway to opportunity for me. It was the gateway for Michelle. And now more than ever, it is the gateway to a middle-class life.