不要把鸡蛋放在同一个篮子 19世纪60年代初期,美国的铁路还处于“铁”的时代,无论桥梁还是路轨都是铁造的。铁路及桥梁事故,时有发生。在铁路局任职的卡内基,早就觉察到这是一个有待解决的问题。 一天,卡内基在报上看到一则消息,称欧洲有人发明了炼钢法,他马上意识到这意味着铁的时代即将终结,谁能捷足先登,必定前途无量！但考虑到自己财力有限,便马上 Do not Put Eggs in the Same Basket Early in the 1860s, the U.S. railways were still in an era of “iron”, both on a bridge and on rails. Railway and bridge accidents occur from time to time. Carnegie, who serves on the railway administration, has long been aware that this is an issue to be solved. One day, Carnegie saw a message in the newspaper saying that some people in Europe invented the steelmaking method and immediately realized that this means that the era of iron is coming to an end. However, taking into account their limited financial resources, they immediately