I believe that marriage is the union between a man and a woman. Now, for me as a Christian - for me - for me as a Christian, it is also a sacred union. God's in the mix.

Any so-called leader who does not take this issue (climate change) seriously or treats it like a joke is not fit to lead

I can think about what [Mahatma] Gandhi said or [Martin Luther] King said about violence begetting violence, and still be true to my job by asking myself the question whenever we're confronted with a situation where some may be arguing for military action: Will this actually result in America being safer, or the most lives being saved?

If John McCain wants to have a debate about who has the temperament, and judgment, to serve as the next Commander-in-Chief, that's a debate I'm ready to have.

And we remember the end of our combat mission and the emergence of a new dawn - the precision of our efforts against al Qaeda in Iraq, the professionalism of the training of Iraqi security forces, and the steady drawdown of our forces. In handing over responsibility to the Iraqis, you preserved the gains of the last four years and made this day possible.

For people who have health insurance, we can provide health insurance reforms that make the insurance they have more secure. And we can do that mostly by using money that every expert agrees is being wasted and is currently in the existing health care system.

One of the gratifying things, I think, about the end of my presidency even though admittedly my successor ran against a lot of what we stood for, is when you look at the individual issues and the progress that we've made on a lot of those issues, we got the support of a pretty decent majority.