It was fascinating to see people who had never been to Yellowstone, see the landscape that lived in their oral traditions. It was very much a reunion with their past.

It graphically portrays human beings were on this landscape. There's been 10,000 years of continuous indigenous occupation.

People are worried if you look at what's happened to pension plans across this country.

There are 5 billion people in the world in countries that are poorer than Mexico.

I felt trapped and fabricated in the fifties living up to other people's expectations.

When you hear that China is overcrowded, that's an understatement. I was shocked at the number of people. Even in the rural areas. I was also shocked at the poverty and at the living conditions.