值得畏惧的竞争对手是那些从不关注你，而是一直在改进自己业务的人。
The competitor to be feared is one who never bothers about you at all, but goes on making his own business better all the time.
The novel is not the author's confession; it is an investigation of human life in the trap the world has become.
质量安全是水产品的生命线，我们必须严把质量关。