最好的创意总在你无意寻找时出现。
The best ideas come when you’re not looking for them.
拓扑绝缘体的美在于它们的鲁棒性;它们的表面态受到保护,不受无序和缺陷的影响。
I choose a lazy person to do a hard job. Because a lazy person will find an easy way to do it.