I believe we owe it to our children and grandchildren to stay engaged and to help spread liberty and to help reformers.

I think by not participating in the current political debate, hopefully I'm sending a signal that will help set a tone.

One has a stronger hand when there's more people playing your same cards.

I regret the fact that Saddam [Hussein] didn't have weapons of mass destruction that we thought. I don't regret removing him from power.

There are some monuments where the land is so widespread, they just encompass as much as possible. And the integral part of the - the precious part, so to speak - I guess all land is precious, but the part that the people uniformly would not want to spoil, will not be despoiled. But there are parts of the monument lands where we can explore without affecting the overall environment.

Forms of government matter, in my opinion. It matters how -- the nature of the government in which people live.

If you don't feel something strongly you're not going to achieve.