为生存而求发展是人类千百年来执着追求的伟大事业。“持续发展”的理论为人类社会和科学事业不断进步指明了前进的方向。从环境问题角度出发，自然界对人类的报复越发频繁，环境危机日益严重，人们普遍深刻地认识到：我们需要一个新的发展途径，一个能持续地使人类进步的... Seeking development for survival is a great undertaking pursued by mankind for thousands of years. The theory of “sustainable development” indicates the way forward for the continuous progress of human society and science. From the point of view of environmental issues, retaliation for human beings is more and more frequent in nature, and the environmental crisis is becoming increasingly serious. It is generally recognized that we need a new approach to development, one that can sustain human progress.