I favor legalizing same-sex marriages, and would fight efforts to prohibit such marriages.

If 90 percent or 95 percent of those - chemical stockpiles [in Syria] were eliminated, that's a lot of chemical weapons that are not right now in the hands of ISIL or Nusra or, for that matter, the regime.

One of the things that you come pretty early on to understand in this job, and you start figuring out even during the course of the campaign, is that there's Barack Obama the person and there's Barack Obama the symbol, or the office holder, or what people are seeing on television, or just a representative of power. And so when people criticize or respond negatively to me, usually they're responding to this character that they're seeing on TV called Barack Obama, or to the office of the presidency and the White House and what that represents.

We forget now, but during his life, Dr. King wasn't always considered a unifying figure. Even after rising to prominence, even after winning the Nobel Peace Prize, Dr. King was vilified by many, denounced as a rabble rouser and an agitator, a communist and a radical. He was even attacked by his own people, by those who felt he was going too fast or those who felt he was going too slow; by those who felt he shouldn't meddle in issues like the Vietnam War or the rights of union workers.

It's time to fundamentally change the way that we do business in Washington. To help build a new foundation for the 21st century, we need to reform our government so that it is more efficient, more transparent, and more creative. That will demand new thinking and a new sense of responsibility for every dollar that is spent.

It's very important that we have a president who is mindful of the cruelty that is perpetrated on animals.

I believe marriage is between a man and a woman. I am not in favor of gay marriage. But when you start playing around with constitutions, just to prohibit somebody who cares about another person, it just seems to me that's not what America's about. Usually, our constitutions expand liberties, they don't contract them.