生命选择了地球作为自己的母亲和家园， 世间万物在这坚相互依赖、相互制约、相互发展，在地球上构成了一张稳定而义充满生机的生命之网。但在刚刚过去的一个多世纪里，人们却总是以征服者、开发者、改造者的面目出现，君临一切地利用着、享受着、挥霍看，造成了地球环境的严重恶化和生物资源的快速衰竭。面对着巨大的生存危机，越来越多的人投入到保护地球的环境中。在地处桂西北大石山区的一座小山村里，就有这么一位普通的水族农民，近３０年来，他不怀任何功利心，锲而不舍地投入环保研究和宣传──他，就是被当地人称为“环保疯子”的彭兆幸 Life has chosen Earth as its mother and homeland. All things in this world depend on each other, restrict each other and develop each other. It constitutes a network of stable, meaningful and vital life on Earth. But in the just over a century ago, people always appeared in the face of conquerors, developers, and reformers, and used everything they wanted, enjoyed, squandered, and caused serious deterioration of the global environment and biological resources. Fast failure. Faced with a huge crisis of survival, more and more people are devoted to protecting the earth’s environment. In a small mountainous village located in Dashi Mountain, northwestern Guangxi, there is such an ordinary aquatic farmer. In the past 30 years, he has devoted himself to the study and publicity of environmental protection without any utilitarian interest - he is what locals call “ Green crazy ”Pengzhao Xing