In computer science, we often deal with problems that are easy to state but hard to solve.

The purpose of literature is to turn blood into ink.

书籍不仅仅是物品；它们是经历，它们改变我们。

真相很少是纯粹的，也从不简单。

"The books that the world calls immoral are books that show the world its own shame."

量子理论的真正意义不在于方程本身，而在于我们对其的解释。