《晋书·乐广传》里记有这样一段故事:晋朝有位名叫乐广的人,一天他的好友前来拜访,他拿出好酒款待。二人边饮边谈,他的好友忽然注视酒杯,紧皱双眉,面带愁容,起身告辞。 乐广的朋友回家之后,一病不起,医药无效。乐广得知此事后前去探望,友人说起那日在他家饮酒时,见杯中有小蛇游动,从此心事难言。过了几天,乐广又请友人前来作客。乐广将挂在墙上的弓取下来,杯中蛇影果然不见了。从此他友人疑惧尽消,病也不医而愈。 “Jin Shu Le Guang Chuan” recorded a story like this: a man named Le Guang in the Jin Dynasty, one day his friend came to visit, he took out good wine hospitality. Two people drink and talk, his buddies suddenly look at the glass, wrinkled eyebrows, sad face, got up and leave. Le Guang’s friend came home, a disease can not afford, the medicine is invalid. Le Guang knew before going to visit, friends talked about that day drinking at his house, see the cup swimming in a snake, from the heart unspeakable. A few days later, Le Guang invited friends to come to visit. Le Guang will be hanging off the bow on the wall, snake cup really disappeared. Since then, his friends fear disappear, the disease is not medical and more.