【题目】曾经听到这样一个故事:有一群大象在迁徙过程中,遇到了少有的干旱天气,一连几个月没有下过一场雨,就在整个大象群陷入了混乱,失去信心,即将全军覆没时,头象突然想起去年迁徙时,在遥远的东南面有一片水塘。于是,象群一下来了信心,凭着顽强的意志和坚定的信念找到了水塘, [Subject] Once heard a story: A group of elephants encountered rare dry weather during the migration process. They did not have a rain for several months. They lost their confidence in the entire elephant population. When it was about to be completely destroyed, the first elephant suddenly remembered that when migrating last year, there was a pond in the far southeast. So, the elephant group came to faith and found the reservoir with tenacious will and firm belief.