生活就像一面镜子，你朝它皱眉，它也朝你皱眉；你微笑，它也报以微笑。
The beauty of theoretical computer science lies in its ability to abstract and generalize, turning specific problems into universal truths.
Close the door. Write with no one looking over your shoulder. Don't try to figure out what other people want to hear from you; figure out what you have to say. It's the one and only thing you have to offer.
I don't care about fame. I care about the work.