Survival is not about being fearless. It's about making a decision, getting on and doing it, because you have to.

导演必须是警察、助产士、心理分析师、马屁精和混蛋。

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。

自适应控制的核心是从经验中学习并相应地调整控制器。