In 1960, Wallace Stegner argued that wilderness is more than just a parcel of ground; wilderness helped to shape the American character, Stegner wrote, and we need it today - as both a physical reality and a cultural ideal - to remember who we are.
"We need wilderness preserved - as much of it as is still left, and as many kinds - because it was the challenge against which our character as a people was formed," he wrote.

