The trick is figuring out how do we structure government systems that pool resources, and hence facilitate some [wealth] redistribution, because I actually believe in redistribution, at least at a certain level, to make sure that everybody's got a shot.

My tax plan will cut taxes for 95 percent of workers, because we need to put money back into the pockets of struggling middle-class families and close the egregious tax loopholes that have exploded over the last eight years. My plan eliminates capital gains taxes entirely for the small businesses and start-ups that are the backbone of our economy, as opposed to John McCain's plan, which would tax these businesses. John McCain is running to serve out a third Bush term. But the truth is, when it comes to taxes, that's not being fair to George Bush.

I've got two daughters. 9 years old and 6 years old. I am going to teach them first of all about values and morals. But if they make a mistake, I don't want them punished with a baby.

You can question somebody's views and their judgment without questioning their motives or patriotism.

You have to be organized, that you have to vote even when it's not exciting.

Without a deal [with Iran], the international sanctions regime will unravel with little ability to reimpose them. With this deal, we have the possibility of peacefully resolving a major threat to regional and international security. Without a deal, we risk even more war in the Middle East and other countries in the region would feel compelled to pursue their own nuclear programs, threatening a nuclear arms race in the most volatile region in the world.

American leadership is not simply a matter of going it alone and bearing all of the burden ourselves.