We are the real countries, not the boundaries drawn on maps with the names of powerful men.
我们是真正的国家，不是地图上以强人之名划定的边界。
我们都是自然的实验品。
The challenge of modern physics is not just to understand the universe, but to understand our place within it.
煤炭行业的转型既需要决心也需要耐心。
幸福的秘密是自由，自由的秘密是勇气。