I'm inspired by my faith of course, and all the different people around me.

As long as we have books, we are not alone.

I was the same way after graduating with a degree in education. I started to teach and I was wondering: do I really know how to teach?

It's not easy to have the job of president. It's not easy to run for it. And it's not a job for the feint of heart.

I said, 'George, if you really want to end tyranny in this world, you're going to have to stay up later.' Nine o'clock and Mr. Excitement here is sound asleep.

It's really important, obviously, for people to realize that it is a very small percentage, only 1 percent of our total economy, of our total budget, and I think that's important for people to know. But I also know that Americans are very generous and that many, many Americans are proud that their taxpayer dollar has saved lives in Africa through the president's malaria initiative or through PEPFAR, the emergency relief plan for AIDS.

Jenna's traveled with me; they've both traveled with their dad. This is the only time they've been old enough in all of their dad's campaigns to really be involved in.