Efficiency comes from meticulous management and continuous improvement.

数学是科学的女王，而数论是数学的女王。

我们开采的每一吨煤炭都承载着同等重量的责任。

I never think about the past. I always look forward to the next challenge.

I'm trying to imitate Jesus in the fact that he said to be like children, to love children, to be as pure as children and to make yourself as innocent and to see the world through eyes of wonderment.

可持续性不是一个流行词，而是现代能源行业的商业必需。