又到汛期。司马迁在《河渠书》中曾言:“汤汤洪水方割,荡荡怀山襄陵,浩浩滔天,……甚哉,水之为利害也。”从夏而今,凡几千载。水之利害,意也远矣。防洪、水运、农田水利,甚至军事国防,水是文明史上的大主角,水与人的关系也是文明史上最重要关系的一种。水并不像抒情诗人一厢情愿的比喻——母亲;更多的时候,水更像一位震怒的暴君,不羁的浪子,任性的孩童……人所能做,就是把水的权力关进笼子。只有在这种条件下,水才会呈现出它静美、宽仁、容忍和善意的一面。无论是圣如禹王,霸如杨广,功如潘季驯,败如钱四娘,巧思如李冰, Also to the flood season. Sima Qian said in the “River Ditch Book,” said: “Soup Tang flood cut, swing Huanshan Xiang Ling, vast and monstrous, ... ... very dear, water is also for the benefit.” "From the summer, where thousands of years . The interest of water, Italy is far from carry on. Flood control, water transport, irrigation and water conservancy, and even military defense, water is the protagonist in the history of civilization. The relationship between water and people is also one of the most important relations in the history of civilization. Water is not like the lyrical metaphor of wishful thinking - the mother; more often, the water is more like an angry tyrant, an unruly prodigal, a headstrong child ... what anyone can do is to put the power of water in a cage. Only under such conditions will water show its beauty, leniency, tolerance and goodwill. Whether it is St. King Yu, Pa, such as Yang Guang, power, such as Pan tame, defeated, such as Qian Siu Niang, ingenuity, such as Li Bing,