When a professor insists computer science is X but not Y, have compassion for his graduate students.
当教授坚持说计算机科学是X但不是Y时,请对他的研究生抱有同情心。
In a state, the liberty of one citizen is the liberty of all.
Habit is habit, and not to be flung out of the window by any man, but coaxed downstairs a step at a time.
The only limit to our realization of tomorrow is our doubts of today.
蠢人做蠢事,也可理解为傻人有傻福。