Time and memory are true artists; they remould reality nearer to the heart’s desire.

We are all just echoes of something that once was.

The capacity of the human mind for forming and manipulating symbols is what sets us apart from other animals.

做自己的自由是只有你自己才能给予自己的礼物。但一旦你做到了，没有人能把它夺走。

I think it's rarely about what you actually learn in class—it's mostly about what questions you ask yourself.

理论计算机科学的美在于它能够抽象并解决看似不可逾越的问题。