The most important property of a program is whether it accomplishes the intention of its user.

局外人

I'm very shy, believe it or not. I'm very different from the person you see on stage.

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

细节不是细节，它们构成了设计。

已所不欲，勿施于人。