The most dangerous poison is the feeling of achievement. The antidote is to think every evening what can be done better tomorrow.
计算机科学中的真正挑战不是编写程序，而是理解计算的本质。
学历史，学历史。历史里藏着一切的智慧。
我把它当作每天都是一个新的挑战，我必须每天变得更好。
The strength of a nation's institutions is not just in their formal rules, but in the informal norms that govern behavior and the degree to which they are internalized by the population.
