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.

玉公坚韧不拔的精神所感动，便派大力神把两大山背走了。

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，老不仅仅是代表着一，是代表了一股力量，一种精神，那是让敬佩的坚韧不拔，永不服输的精神。