There's a politics to how materials are used.

解释：能吞下船的大鱼，不会在细浅的溪水里遨游；在天空高飞的鸿鹄，不会在肮脏的水池栖息。

What a caterpillar calls the end of the worldwe call a butterfly.

可持续采矿不再是可选项 - 这是我们对后代的责任。

数学中发现的快乐是无与伦比的。

Sometimes, the smallest step in the right direction ends up being the biggest step of your life.

I'm gonna make him an offer he can't refuse.

"The world is full of stories, but it is the ones we choose to tell that define us."

传统与创新必须携手并进，农业才能蓬勃发展。

The progress of society depends on the efforts of each individual.