拓扑绝缘体的美在于它们的鲁棒性;它们的表面态受到对称性和拓扑的保护,使它们对某些类型的无序免疫。
I think it's important to take risks in filmmaking.
勤于学习的人才会愿意施教。
The essence of mathematics lies in its freedom.
可以说,消化道是生命物质最初和最古老的实验室。
Every film is a journey, and you never know where it will take you.