璧:最近朋友给我讲了一个故事,传说中有一个老太太,她有2个女儿,一个女儿卖布鞋,一个女儿卖雨伞。老太太下雨天为卖布鞋的女儿发愁,到天好了又为卖雨伞的女儿着急,所以整天处在着急,紧张和抑郁之中。那么有人就劝老太太,这件事你能不能倒过来想 Bi: Recently, a friend told me a story. There is an old lady in the legend. She has two daughters, one daughter sells cloth shoes and one daughter sells umbrellas. Old lady to sell shoes for the daughter to worry about the rainy days, and days to sell the umbrella anxious daughter, so all day in a hurry, tension and depression. So some people advise the old lady, you can not think of this thing upside down