3.当我看到浪费一杯水的人时，我就会想到地球上那些连水都喝不上的人。

If you can look into the seeds of time, And say which grain will grow and which will not, speak then to me, who neither beg nor fear Your favours nor your hate.

最终，我们都只是别人和我们自己讲述的故事。

程序最重要的属性是它是否实现了用户的意图。