花尽可能多的时间精心设计电子邮件的标题,因为这往往是人们唯一会看的内容。
Spend as much time crafting the subject line of an email as the message itself because the subject line is often the only thing people read.
释义:做事要有合理的理论依据,这样有利于成就大事。自古以来,征战与讨伐必须师出有名。