[On gay ban in the military:] Heroism, I believe, is a trait that does not know race, color, creed, sex, or sexual orientation.

Let me say this: I believe closing Guantanamo is in our Nation's national security interest. Guantanamo is used not only by al-Qaida, but also by other nations, governments, and individuals - people good and bad - as a symbol of America's abuse of Muslims, and it is fanning the flames of anti-Americanism around the world.

We have a chance to wind down and expedite the removal of 96 percent of the world's nuclear weapons. What an achievement it would be, if at the end of the next administration, we could say that the nuclear arsenals of both Russia and the United States had been reduced to the barest minimums.

Once you sacrifice your rights, it's hard to get those rights protected again.

The criteria for serving one's country should be competence, courage and willingness to serve. When we deny people the chance to serve because of their sexual orientation, we deprive them of their rights of citizenship, and we deprive our armed forces the service of willing and capable Americans.

There is no more direct or honest person than Jim Clapper.

Today we have a health insurance industry where the first and foremost goal is to maximize profits for shareholders and CEOs, not to cover patients who have fallen ill or to compensate doctors and hospitals for their services. It is an industry that is increasingly concentrated and where Americans are paying more to receive less.