The interplay between theory and observation is what advances astrophysics.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

We must constantly question the narratives we inherit and seek out the stories that have been left untold.

长江后浪推动前浪，世上新人层出不穷。

相对论是一种原理性理论，而非构造性理论。

对于世界而言，你是一个人；但是对于某个人，你是他的整个世界。