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我国伟大历史学家司马迁于汉武帝元鼎六年(公元前111年)曾到灌县参观过都江堰,后来他写出一句千古名言:“甚战,水之为利害也!”(《史记·河渠书》)。这一句话包含着深湛的哲理,它说明:水对人类既可能为利,也可能
Sima Qian, a great historian in our country, moved to Dujiangyan in Guan County for six years (111 BC), and later wrote an eternal legend: “Great battles, for the sake of water!” River Canal book "). This sentence contains a deep philosophy, which shows: water for human beings may benefit, it may be