智慧总是在它不再有任何用处时才降临到我们身上。

成功最棒的部分是知道你的努力没有白费。

The core of the energy revolution is cleanliness and efficiency, and the coal industry must actively adapt to this trend.

Parents wonder why the streams are bitter, when they themselves have poisoned the fountain.

你体内的每个细胞都承载着数十亿年前的故事。

译文：机遇不能白白错过，好时机不会每次都来。