The ocean feeds billions, and it's our duty to ensure it can continue doing so for centuries to come.

Take time every day to do something for yourself.

拓扑绝缘体的美在于它们的鲁棒性；它们的表面态受到保护，不受无序和缺陷的影响。

The stories of the land are written in the stars, the rivers, and the trees.