There is no such thing as a quality problem. There are only problems, and the solutions to those problems may involve quality considerations.
译文:水源都搞脏了还想水流清澈,木头都弄弯了还想要影子笔直——做梦!
We are all the sum of our contradictions.
【释义】人总是因为自以为是,反而因此互相指责、诋毁。