五十年代，上海延安西路某段有东西相邻两家豆浆铺。东家老板娘嘴勤，顾客一到总问豆浆里要不要打鸡蛋；西家则保持沉默，要不要打，请君主动开口，每天下来，总是东家赚钱多，西家明显不如。 在这里，热情主动产生了效果，沉默冷淡则非取胜之道。但彼时的人较少经济头脑，客观 In the 1950s, there was a section of Yan’an West Road in Shanghai adjacent to two soymilk shops. The owner proprietress mouth, customers always ask whether to fight eggs in soy milk; West is silent, or do you want to fight, please take the initiative to open the mouth, every day down, always make more money, West obviously worse. Here, enthusiasm initiative has produced the effect, silent cold is not the way to win. However, those people are less economically minded and objective