一、“系统安全”(ｓｙｓｔｅｍｓａｆｅｔｙ)概念的产生与定义　　中国有句古老的成语“失败乃成功之母”,意指从失败中吸取教训,就能变失败为胜利。国外有一位现代诗人也曾这样写道:“通往聪明的道路可简单、明了地表达为:错,错,再错;但是,减少,减少,再减少。”长期以来,人们 I. The Emergence and Definition of the Concept of “System Safety” There is an old Chinese idiom “failure is the mother of success,” meaning that if one learns from failure, one can become defeated and victorious. A modern foreign poet once wrote: “The path to cleverness can be simply and clearly expressed as: wrong, wrong, wrong again; but reduce, reduce, and then reduce.” For a long time people