创新是煤炭行业未来的关键，我们必须拥抱新技术和新理念。

Sustainability isn't a trend—it's a responsibility we all share.

Teaching is my greatest work of art.

What do we call visible light? We call it color. But the colors are only the names we give to the way light behaves when it hits something.

自然的统一性不是一个事实，而是一项任务。