有一户人家的菜园里摆着一块大石头,宽度大约有40厘米,高度有10厘米。来到菜园的人,一不小心就会踢到那块大石头,不是跌倒就是擦伤。儿子问:“爸爸,那块讨厌的石头,为什么不把它挖走?”爸爸这么回答:“你说那块石头?从你爷爷在的时候,就一直放到现在了。它的体积那么大,挖起来不知道要费多大功夫,不如走路小心一点,还可以训练你的反应能力。”这块大石头留到了下一代,当时的儿子娶了媳妇。 There is a large garden of people in the vegetable garden with a width of about 40 cm and a height of 10 cm. Came to the garden, who accidentally kicked that big stone, not a fall or abrasion. My son asks: “Daddy, that nasty stone, why not dig it?” “My dad replied:” Did you say the stone? From your grandfather’s time, it has been put to the present. The volume is so big, dug up do not know how much it costs, it is better to walk a little more careful, you can also train your ability to respond. "The big rock to the next generation, when the son married a wife.