"Every role I take on is a new adventure, a new challenge. That's what keeps me going."

计算复杂性的研究不仅仅是关于解决问题，还在于理解可计算性的极限。

幸福不在于拥有什么，而在于享受什么。

It is not necessary to invoke God to light the blue touch paper and set the universe going.