幽默是伟大的，是拯救的。一旦它出现，我们所有的烦恼和怨恨都会消失，取而代之的是一种阳光的精神。
音乐有力量把世界各地的人们聚集在一起。
I'm not afraid to fall in love, I'm afraid to fall for the wrong person again.
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.
The future of the world lies in the cities.