英国作家萨克雷曾经讲过这样一个故事:一个人感觉身体很不舒服,就去图书馆借了一本医学手册,想看看自己究竟是怎么了。当他读完介绍霍乱的内容时,他发现自己已经“患”上霍乱几个月,他被吓住了。他迫不及待地想知道自己到底还有多长的寿命,便进行了一次自我诊断:首先是找脉搏,但他发现自己连脉搏都没有了;然后是查心跳,但他发现自己的心 British writer Saclay once told such a story: a person feel uncomfortable body, went to the library to borrow a medical manual, to see what happened to him. When he read the introduction of cholera, he found herself “cholera” for a few months and was intimidated. He could not wait to find out how long he lived in the long run before he made a self-diagnosis: first finding a pulse, but finding himself without a pulse; then checking his heart, but finding his heart