My mother was the one constant in my life. When I think about my mom raising me alone when she was 20, and working and paying the bills, and, you know, trying to pursue your own dreams, I think is a feat that is unmatched.

We've got to identify new strategies to use cleaner energy, because that is a recipe for reducing the overall amount of pollution that's out there.

Prosperity without freedom is just another form of poverty.

If you listen to the rhetoric, it is so over-the-top and so overheated, and most importantly, is not acknowledging the fact that there's nothing else [like guns] in our lives that we purchase where we don't try to make it a little safer if we can.

One of the things that we have to change in this country is the idea that people can't disagree without challenging each other's character and patriotism. I have never suggested that Sen. McCain picks his positions on national security based on politics or personal ambition. I have not suggested it because I believe that he genuinely wants to serve America's national interest. Now, it's time for him to acknowledge that I want to do the same. Let me be clear: I will let no one question my love of this country.

I think our basic principle that this is a free market system and that that has worked for us, that it creates innovation and risk taking, I think that's a principle that we've gotta hold to as well. But what I don't wanna do is get bottled up in a lot of ideology and is this conservative or liberal. My interest is finding something that works.

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.