The mining industry has a responsibility to leave a positive legacy for future generations.

I do not write for myself alone, but for those who cannot speak.

质量不是一个项目，而是一种文化。

逻辑与数学原理之所以普遍为真，只不过是我们从不允许它们为假。

我除了作为演员之外，没有任何自我意识。