Sustainability is not a trend; it's a responsibility we owe to future generations.

采矿业必须发展以满足不断变化的世界的需求。

解释：只有放弃一些事情不做，才能在别的一些事情上做出成绩。

the only thing we have to fear is fear itself.

No man's knowledge here can go beyond his experience.

人们撒谎有各种理由，但大多数时候是因为真相太难面对。