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.
出自北齐·颜之推《颜氏家训·勉学篇》。秉，持、拿。犹，还。贤乎，胜于。少年时代就好学，就像是早上初升的太阳之光；老来才知道虚心向学，就像是拿着蜡烛走在暗夜中。尽管如此，还是比闭着眼睛什么也看不到要强多了。意在鼓励人们时刻不忘学习上进，如果错过学习的最佳时机，努力追补，仍然是精神可嘉的表现。
I can't make everyone like me because I'm not a god.
世界不是要解决的谜题，而是要经历的神秘。
The most important property of a program is whether it accomplishes the intention of its user.