This exchange between a scientist and an alien in the 2008 remake of The Day the Earth Stood Still summarizes the dilemma that is facing urban transportation today and that will continue to be a major issue in determining our ability to create a sustainable future. Many engineers and technologists think that they have the answers, while the crux of the matter lies in another popular quote provided by Walt Kelly in his April 1970 Earth Day comic strip Pogo: “We have met the enemy and they is us.”

中文翻译：

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更好地将旅行选择整合到未来的城市出行系统中：公路停滞的那一天

科学家与外星人在2008年重拍的《地球停转之日》重制版中进行的这种交流总结了当今城市交通面临的困境，并将继续成为决定我们创造可持续未来能力的主要问题。许多工程师和技术人员认为他们有答案，而问题的症结在于沃尔特·凯利（Walt Kelly）在1970年4月的世界地球日漫画Pogo中提供的另一句话：“我们遇到了敌人，他们就是我们。”