Books make great gifts because they have whole worlds inside of them.

The world is full of stories, but it's the ones we choose to tell that define us.

I can’t relate to lazy people. We don’t speak the same language. I don’t understand you. I don’t want to understand you.

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。