如果你想看看这个国家的本质，你必须乘坐铁路。当你快速穿过时，看看外面，你会发现美国的真实面貌。

Mathematics is the language in which the universe is written.

"The books that help you most are those which make you think the most."

Model checking is a powerful tool for verifying the correctness of hardware and software systems.

永远不要低估一项突破改变数百万人生活的力量。

文学是社会的镜子，反映其美德与恶习，希望与恐惧。