I have never been able to write a happy play. I can't. I can write a funny play, but not a happy play.

Every algorithm tells a story, not just of its own steps, but of the problem it seeks to solve.

我不是圣人，我是罪人。

"A play should be a mirror, not a painting."

计算复杂性研究是通过数理逻辑和算法理论领域的旅程。