学习是通过修改符号结构来提高性能的过程。
Learning is the process of modifying symbolic structures to improve performance.
I prefer to supervise the whole operations of the government myself rather than entrust the public business to subordinates.
The most beautiful thing a person can experience is the mysterious.
A long habit of not thinking a thing wrong gives it a superficial appearance of being right.
尽一切职责，而不希望得到任何回报。