著名数学家华罗庚讲过这样一个故事:“一位买主买了一只公鸡回家.第一天,喂公鸡一把米;第二天,又喂公鸡一把米;……连续十天,每天都喂给公鸡一把米.公鸡就这十天的经验,下了一个结论说:每天一定有一把米可吃.但是就在得出这个经验后不久,家里来了一位客人,公鸡就被宰杀成为盘中 The famous mathematician Hua Luogen told a story: "A buyer bought a rooster to go home. On the first day, he fed a rooster; on the second day, he fed a rooster a meter; ... for ten consecutive days. All fed the cock a meter. The cock took a ten-day experience and came to a conclusion: There must be a meter of rice to eat every day. But shortly after this experience was reached, a friend came to the house and the cock was Slaughtered