往昔不可谏，来者犹可追。
过去了的再也不能挽救，未来的还是可能补回。
Let us unite, fight for the independence of the country, and the freedom of the people.
The first step in quality improvement is to understand what the customer really wants.
要理解一个程序，你必须同时成为机器和程序。
世界杀害最善良的人，最温和的人，最勇敢的人，不偏不倚，一律看待。
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
当你有酒有肉的时候，很多兄弟朋友跟着你，可是当你遇到紧急危难的时候，却连一个人也看不到。
To be happy, I must have my books and a piece of sky.