"The world is a book, and those who do not travel read only one page."

The Milky Way’s black hole is our closest laboratory for studying extreme gravity.

The dead are never really gone until the living stop remembering them.

理解经济波动的关键在于技术冲击与建造新资本所需时间之间的相互作用。

Learning is a process of creating and strengthening neural pathways.

外交的目标是通过合作和对话解决争端，推动和平与稳定的国际秩序。

能源的未来在于多元化和低碳解决方案。