计算机科学中最强大的工具不是计算机本身，而是人类的思维。
"The most powerful tool in computer science is not the computer itself, but the human mind."
I don’t want to be compared to anyone. I want to make my own history.
Of the people, by the people, for the people.
教师必须为形成较好人类而献出一切。
That which is, is peace. All that we need do is to keep quiet.
When we understand knowledge-based systems, it will be as before -- except our fingertips will have been singed.