"In computer science, we are always trying to find the balance between expressiveness and tractability."
成为不朽者最难的部分是看着所有你爱的人死去。
预测未来的最好方法就是创造未来。
A map of the world which does not include Utopia is not worth even glancing at.
胜绰不是不懂得这些道理,而是他把俸禄看得比义还重要。 
The market, like the Lord, helps those who help themselves. But unlike the Lord, the market does not forgive those who know not what they do.
Technological innovation without user thinking is just self-indulgence.