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.
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。
The value of drones lies not in flying, but in implementation.
使变量可变很容易。控制恒定的持续时间是诀窍。
People can cry much easier than they can change.