这是最好的时代,这是最坏的时代。
通过经验获得的东西比通过推理获得的东西更真实、更坚实。
The most important aspect of a software system is its ability to meet the needs of its users.
我写作是为了发现我在想什么。
Every mental act is an act of adjustment.
学习是通过修改符号结构来提高性能的过程。
"Writing is a way of thinking, a way of discovering what you really believe."