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

There is no such thing as society: there are individual men and women, and there are families.

Every person you meet knows an amazing lot about something you know virtually nothing about. Your job is to discover what it is， and it won’t be obvious.

世上没有所谓的快乐结局，只有合适的停顿之处。

非暴力是一种强大而正义的武器，它可以不伤人而达到目的，并提升使用者的品格。