The study of computational complexity is not just about solving problems, but also about understanding the limits of what can be computed.

那些‘基业长青’的公司也必须‘为变革而建’。

商业的本质是解决问题，而不是制造问题。

"He who has a why to live can bear almost any how."

最好的书是读完仍让你久久思考的书。