I'm asking you to believe. Not just in my ability to bring about real change in Washington . . . I'm asking you to believe in yours." Keeping faith with those who serve must always be a core American value and a cornerstone of American patriotism. Because America's commitment to its servicemen and women begins at enlistment, and it must never end.

All of these different strands in me - the black, the white, the African - all of that has contributed directly to my success because when I meet people, I see a piece of myself in them. And maybe they see a piece of themselves in me.

I do think that all politicians today have to be more attentive to people wanting to be heard, wanting to have more control over their lives.

We built this country by making things, by producing goods we could sell.

You may want to prove that you're worthy of other kids or neighbors who were wealthier than you and teased you. You may want to prove that you're worthy of high expectations. But I do think that there is a youthful ambition that very much has to do with making your mark in the world. And I think that cuts across the experiences of a lot of people who end up achieving something significant in their field.

One of the challenges over the last decade is America has done experiments in nation building in places like Iraq and Afghanistan and we've neglected, for example, developing our own economy, our own energy sectors, our own education system. And it's very hard for us to project leadership around the world when we're not doing what we need to do.

Maybe you could be a great writer - maybe even good enough to write a book or articles in a newspaper - but you might not know it until you write that English paper - that English class paper that's assigned to you.