The most important thing about global warming is this. Whether humans are responsible for the bulk of climate change is going to be left to the scientists, but it's all of our responsibility to leave this planet in better shape for the future generations than we found it.

It's when ordinary people rise above the expectations and seize the opportunity that milestones truly are reached.

Prayer's important, not just as some kind of a metaphysical exercise, but I think it's a way to refresh one's own mind and motive. If you're praying, you're really looking beyond your own personal thoughts and the pressures that are around you.

I've had the privilege of working with Bono for the past few years in the One Campaign to fight AIDS and hunger and disease around the world. Bono is an Irishman and a great humanitarian. And I remember him telling me of his admiration for America.

A leader is the one who can outline the broad vision and the direction, and say here's where we are going to go, here's why we need to go there, and here's how we are going to get there. A manager is the one who actually gets up under the hood and tunes the carburetor.

Inside every human being there are treasures to unlock.

The military is not a social experiment. The purpose of the military is kill people and break things. It's not to transform the culture by trying out some ideas that some people think would make us a different country and more diverse. The purpose is to protect America.

Fear is a very explosive emotion, but it has a short life span. It's the sprint. The marathon is hope.

I'm always flattered when people on the far Left manufacture a new version of being 'offended.' They can be quite creative in finding something that hurts their feelings.