I think that the issues we have with science these days are not restricted to what's happening with respect to religion. There are a lot of very religious scientists around.

I believe in term limits for presidents because I think that there is no doubt I'm a better president now than I was when I start. I would argue that I am the best president I've ever been over the last year or two. My team is more effective than it's ever been.But what is also true is that number one, this is grueling.

We've now got a group of young people in this country who for all practical purposes are American. They grew up here. They've gone to school here. They don't know anything other than being American kids. But their parents may have brought them here without all the proper paperwork - might have brought them here when they were three, might have brought them here when they were five. And so, lo and behold, by the time they finish school, and they're ready to go to college, they find out they can't go to college and, in fact, their status as Americans are threatened.

To those who cling to power through corruption and deceit and the silencing of dissent, know that you are on the wrong side of history; but that we will extend a hand if you are willing to unclench your fist.

The best judge of whether or not a country is going to develop is how it treats its women. If it's educating its girls, if women have equal rights, that country is going to move forward. But if women are oppressed and abused and illiterate, then they're going to fall behind.

We were very effective, and I was very effective, in shaping public opinion around my campaigns. But there were big stretches, while governing, where even though we were doing the right thing, we weren't able to mobilize public opinion firmly enough behind us to weaken the resolve of the Republicans to stop opposing us or to cooperate with us. And there were times during my presidency where I lost the PR battle.

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