有一天,一个男人发现了一只蝴蝶的茧,而且茧已经破了一个小洞。于是男人决定坐在那里看看蝴蝶究竟是如何破茧而出的,他静静地看了好几个小时,蝴蝶挣扎着想尽办法要从那个小洞里钻出来。但过了一会儿,茧里的蝴蝶安静下来,好像它已经用尽了所有的力气,无法再做任何努力了,看起来,好像这就是它的极限了。 One day, a man discovered the cocoon of a butterfly, and the cocoon had broken a small hole. So the man decided to sit there and see how the butterfly broke out, he quietly read for hours, the butterfly struggled to find ways to drill out from that hole. But after a while, the butterfly in the cocoon calmed down, as if it had exhausted all its strength and could no longer do any hard work, as if it was its limit.