世界上充满了显而易见的事情，但没有人会去注意。
The world is full of obvious things which nobody by any chance ever observes.
We say of some things that they can't be forgiven, or that we will never forgive ourselves. But we do—we do it all the time.
希望是长着羽毛的东西，栖息在灵魂里。
质量是工程的生命线，任何时候都不能放松对质量的追求。