质量不是保证；它是一种承诺。
It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
The true value of a mining company lies in its ability to balance profit with environmental stewardship.
最幸福的人并不是拥有一切最好的东西，而是能把一切做到最好。
电影从未真正完成，它只是被放弃了。
La literatura no es más que un sueño dirigido.
如果战略达到了目标，它就是有用的；如果战略实现了目标，它就是成功的。
The streets were dark with something more than night.