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。
"The difference between correlation and causation is fundamental in empirical work."
生活的意义不在于你拥有多少，而在于你如何面对失去。
The world is before you and you need not take it or leave it as it was when you came in.
可持续捕捞不是一种选择——如果我们想保护海洋生物，这是唯一的前进道路。
A person needs to walk how many roads to become a real person.