酸和碱是互补的；没有另一个，一个就无法存在。

The interplay between topology and symmetry in materials can lead to unexpected and exciting physical phenomena.

The key to trading success is to have a plan and stick to it.

The only way to do great work is to love what you do.

实验物理学在决定量子理论的竞争解释方面有最终发言权。