坚韧不拔的

He then ordered another god to come downtake the two high mountains away.

玉帝被愚公坚不拔的精所动，便派大力把两座大山背走了。

Many of the most successful people are endowed with brains, talent, and perseverance.

许多获得巨大成功的都有非凡的智慧、才能以及坚不拔的毅力。

In the novel, the old man was not only a representative for one person, it indicates a kind of strength, a sort of spirit, that's the respected grittiness, the never-give-up spirit.

在这里，老不仅仅是代表着一个，而是代表了一股力量，一种精，那是让的坚不拔，永不服输的精。