A boundary is really something artificial we made up. The ecosystem and landscape continue.

The two principal parks in Alaska are Denali and Glacier Bay. Tourism is just overriding the protection of resources that tourists want to see. We have too many tourists in Denali and too many big cruise ships in Glacier Bay.

Wild nature... is enriched by sensuality.

One of the most unusual shuttles operates at the Lyndon B. Johnson National Historic Site in Texas, carrying visitors on a one and one-half hour trip past Johnson's birthplace, the family cemetery and ranch house, and through the ranch.

We need a concept of development to meet human needs.

It isn't safe to go to the parks. Toxic chemicals ruin the air and water. There is vandalism, even crime, and conscientious park personnel are demoralized.