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。

Safety is the lifeline of the petroleum industry; it must never be neglected.

A man is like a fraction whose numerator is what he is and whose denominator is what he thinks of himself. The larger the denominator, the smaller the fraction.

A good editor knows when to cut and when to hold.

如果你一直重读上一章，就无法开始人生的新篇章。