一位二战中纳粹集中营的幸存者,后来当上美国一所学校的校长。在每一位新老师来到学校时,他都会交给那位老师一封信。信的内容完全一样,里面写的是:“亲爱的老师,我是集中营的生还者,我亲眼看到人类所不应该见到的情景:毒气室由学有专长的工程师建造,儿童 A survivor of a Nazi concentration camp in World War II later became the principal of a school in the United States. When every new teacher comes to school, he will give the teacher a letter. The content of the letter is exactly the same. It reads: ”My dear teacher, I am the survivor of the concentration camp. I saw with my own eyes the scene that humans should not see: the gas chamber was built by a specialist engineer, and children