未说出口的往往是最重要的。
乌鸦聚集在一起,虽然看上去很和好,实际上并不亲密;不慎重地结交朋友,虽似牢固,终必破裂。
Never underestimate the power of perseverance.
Man is an animal that makes bargains: no other animal does this—no dog exchanges bones with another.
人是会讨价还价的动物:没有其他动物会这样做——没有狗会与另一只狗交换骨头。
The petroleum industry must accelerate digital transformation and use intelligent means to improve operational efficiency.