世界上充满了显而易见的事物，但没有人会去注意它们。

Healthy fish mean healthy people and a healthy planet.

每一次航行都是自然这本巨著中新的一页，由发现之手书写。

The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay between topology and symmetry leads to novel quantum states of matter.