没有我们开采的金属，能源转型就无法实现。

The work of art is a scream of freedom.

写作不仅仅是讲述一个故事；它是捕捉人性的本质。

数学的真正力量在于它简化复杂事物的能力，使不可理解的事物变得可理解。

The clouds over the land now rose like mountains, and the coast was only a long green line with the gray blue hills behind it. The water was a dark blue now, so dark that it was almost purple.