古人云:“志之所趋,无远不届,穷山距海,不能限也;志之所向,无坚不入,锐甲精兵,不能御也。”有两只青蛙不小心掉到一桶牛奶中,其中一只认为没有生路了,必死无疑,没挣扎多久,就放弃希望,沉到了桶底下。另一只青蛙,不甘心就此罢休,继续踢动双脚,牛奶经过它一再的搅拌,逐渐凝结成了奶油。等奶油变硬后,青蛙双脚一跃,轻易地就跳出了奶桶。 The ancients said: “The trend of the Chih-chan, not far from session, the poor mountain away from the sea, can not be limited; Chi-oriented, invincible, sharp armor, can not Royal also.” There are two frog accidentally fell Of the milk in a bucket, one of them thinks there is no way out, and he will surely die without doubt, giving up hope and sinking under the bucket. Another frog, not willing to stop there, continue to kick his feet, milk after it repeatedly stirring, and gradually condensed into a cream. After the butter hardens, the frog jumps out of the bucket easily.