“钉子缺,蹄铁卸。蹄铁卸,战马蹶。战马蹶,战士绝。战士绝,战事折。战事折,国家灭。”这典故读来耐人寻味。一根钉子,竟然能够影响到一场战争的胜负和国家的存亡,这与蚁穴可毁千里之堤的古训异曲同工。再让我们来看一个真实的故事,缘于一块小小的“牌子”。一次老孟与工友一同 “The nail is missing, the shoe is unloaded.” The shoe is unloaded and the horse is stirrup. The war horse is not a soldier. A nail, even able to affect the outcome of a war and the survival of the country, which is the corridor of ants can destroy thousands of miles of the same old course. Let us look at a real story, due to a small “brand.” A Lao Meng and workers together