Danh ngôn của Stewart Udall (Sứ mệnh: 3)

Over the long haul of life on this planet, it is the ecologists, and not the bookkeepers of business, who are the ultimate accountants.
Plans to protect air and water, wilderness and wildlife are in fact plans to protect man.
We have, I fear, confused power with greatness.
Washington's a cesspool of money.
I like the story about Henry David Thoreau, who, when he was on his death bed, his family sent for a minister. The minister said, 'Henry, have you made your peace with God?' Thoreau said, 'I didn't know we'd quarreled.'
The auto industry must acknowledge that a rational transportation policy should seek a balance between individual convenience, the efficient use of limited resources, and urban-living values that protect spaciousness, natural beauty, and human-scale mobility.
The Indians may have in their religion and culture a reverence for the land. But then they get into the pressures created by modern society. Unless they are reasonably well-educated, they can't deal with them.
Lady Bird Johnson did more than plant flowers in public places. She served the country superbly by planting environmental values in the minds of the nation's leaders and citizens.
The environmental effects of the automobile are well known: motor vehicles cause, for example, as much as 75 percent of the noise and 80 percent of the air pollution in our cities, and the industry must face mounting pressure from environmentalists.
Cherish sunsets, wild creatures and wild places. Have a love affair with the wonder and beauty of the earth.