Purchase the most recent tourist guidebook to your home town or region. You’ll learn a lot by playing the tourist once a year.
买本家乡或区域的最新版旅游指南。像游客一样去了解（熟悉的环境）信息，你会学到很多东西。
“记忆是脆弱的东西，容易被时间和情感扭曲。”
Recursion is the root of computation since it trades description for time.
欧洲不应是一个怀旧的洲，而应是一个充满希望的洲。
People’s behavior is shaped by their immediate environment more than we often realize.
The ability to learn from noisy data is a key aspect of robust machine learning systems.
【讲解】：古代读书人学习的目的，在于修养自己的学问道德（然后去为国家、人民服务），现在读书人学习的目的，在于给别人看（希望得到别人的赞美和任用）。
