There is no such thing as a quality problem. There are only problems, and the solutions to those problems may involve quality considerations.
引用俗语说明运势变化的无常性。
解读：低谷虽痛苦，却能撕下生活伪装，让人看清世态炎凉、自身短板。唯有主动自救、积极利用这段时光磨砺，才能借助点滴希望逆袭，培养绝境重生的勇气。
心的本体非常广大，如果能充分发挥我的心，就能与天相同。
"Literature is the art of discovering something extraordinary about ordinary people, and saying with ordinary words something extraordinary."