I'm kind of a night owl.

So if somebody wants to build a coal-powered plant, they can; it's just that it will bankrupt them because they're going to be charged a huge sum for all that greenhouse gas that's being emitted.

The Asia Pacific is home to nearly half the world's population, a growing middle class and holds so much opportunity for us all.

I'm not somebody who is always comfortable with language that implies I've got a monopoly on the truth, or that my faith is automatically transferable to others.

In order for us to solve many big problems around the world, it is in our interest to work with Russia and obtain their cooperation.

In the midst of economic recovery and global upheaval, disasters like this remind us of the common humanity that we share.

It wasn't until about a year, year and a half in where I began to realize that the Pentagon and our national-security apparatus and the CIA were all getting too comfortable with the technology as a tool to fight terrorism, and not being mindful enough about how that technology is being used and the dangers of a form of warfare that is so detached from what is actually happening on the ground. And so we initiated this big process to try to get it in a box.