You never really understand a person until you consider things from his point of view.
你永远无法真正了解一个人，除非你从他的角度看问题。
— 《杀死一只知更鸟》To Kill a Mockingbird · Harper Lee —
键盘照着敲一遍，更容易记住。
不用找输入框，直接敲键盘。