坚韧不拔的

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

许多获得巨大成功的人都有非凡的智慧、才能以及坚韧不拔的毅力。

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

玉帝被愚公坚韧不拔的精所感动，便派大力把两大山背走了。

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，老人不仅仅是代表着一个人，而是代表了一股力量，一种精，那是让人敬佩的坚韧不拔，永不服输的精。