Time travel is the most frustrating thing in the world. You can't change anything, and you can't stop anything from happening.
Literature is the memory of humanity, a bridge between past and future.
解释:天道远离人间,人道则存在于身边的社会人事之中,可以就近掌握。对于人所难及的事物,如何能知道呢?
The most important thing in communication is hearing what isn't said.