打开世界地图,除了陆地大洋和山川湖泊的轮廓之外,总还有一些密密麻麻、弯弯曲曲的线条,蜘蛛网似的,把地球表面分割成许多奇形怪状,大小不一的块体,这就是国界。几千年来,人类就是这样各据一方,占山为王,把地球瓜分得七零八落,各自为政,形成了各种各样的国家,而且认为这就是管理地球的最好办法。但是,随着对地球的深入了解,人们终于意识到,这些费尽 Open the map of the world, in addition to the contours of land and ocean and mountains and lakes, there are always some dense, winding lines, cobwebs like, the Earth’s surface is divided into many bizarre, the size of the block, which is the border . For thousands of years, mankind has taken this as its own principle, taking the mountains as the king, dividing the earth in disunity, and working in isolation, forming all sorts of countries and thinking that this is the best way to manage the earth. However, with the in-depth understanding of the Earth, people finally realized that these exhausted