采矿效率不仅仅是成本问题，更是减少环境影响的问题。

"The hardest part of design is keeping features out."

Science is the knowledge of consequences, and dependence of one fact upon another.

我们不是从祖先那里继承森林，而是向子孙借用。

Technological innovation must go hand in hand with ecological protection, which is the responsibility of our industry.

对我来说，梦就是自然的一部分，它无意于欺骗，而是在尽力表达什么。