The writer’s challenge is to find the universal in the particular.

"The study of computational complexity teaches us that some problems are inherently difficult, no matter how clever our algorithms are."

My life is my message.

解释：国家大而政绩小，国家的影响就跟它的政绩一样；国家小而政绩大，国家的地位也大。

创新不仅仅是关于技术——而是关于思维方式。