可持续发展不再是可选项，而是任何负责任的采矿业务的必要条件。

The most challenging times often reveal the greatest opportunities for transformation.

Every film is a journey, not just for the characters, but for the audience as well.

We will laugh at the laughable， and will not be able to refrain from laughing.

当天赋不努力时，勤奋会战胜天赋。

站在舞台上就是我们的幸福。

The challenge in computer science is to bridge the gap between the theoretical models and practical applications.

材料有自己的语言；我们的工作是倾听和诠释。