改变的秘诀是将你所有的精力集中在建设新事物上，而不是与旧事物斗争。

The urban artifact is a work of art and a historical document.

Disciplining yourself to do what you know is right and important, although difficult, is the highroad to pride, self-esteem, and personal satisfaction.

在每个流亡者的心中，都有一个永远不会离开的故乡。