构建软件系统最困难的部分是准确决定要构建什么。

你是唯一能做出改变的人。无论你的梦想是什么，去追求它。

势利鬼的另一个极端，是你的母亲。

The artist must be a shadow of the absolute.

Courtesy costs nothing. Lower the toilet seat after use. Let the people in the elevator exit before you enter. Return shopping carts to their designated areas. When you borrow something， return it better shape (filled up， cleaned) than when you got it.