计算机科学最伟大的单一成就是算法概念的发展。
The greatest single achievement of computer science is the development of the concept of the algorithm.
出自唐代孚上座禅师《无题》，意思是现今已开悟了，甚至睡觉时都能与与真理契合，再也没有闲愁恶梦了！无论什么样的梅花，都一个模样，一样的香气，大小无碍、无所谓了。
要理解现在，我们必须理解过去。
The reality is: sometimes you lose. And you're never too good to lose. You're never too big to lose. You're never too smart to lose. It happens.
"Silence between words often speaks louder than the words themselves."
To write a good love letter， you ought to begin without knowing what you mean to say， and to finish without knowing what you have written.