"If we miss this opportunity, there will be no second chance sometime in the future, no later way to undo the catastrophic damage to the environment we will cause," he wrote in an article Newsweek.
SHOOT: I saw the movie EARTH today. They're saying once we pass 2015, if the problems we have today tip over then, it's over. This worldwide recession, might help slow things down. And perhaps our energy woes have come just in time. But everyone needs to get involved now in participating in the healing and sustaining of our common home.