Life is a journey, and we must be prepared for the unexpected twists and turns that come our way.

想要制服洋人的祸患，必先熟悉洋人的国情。

提高就是要改变,而要达到完美就要不断改变。

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

重要的不是拥有，而是得到。