当聚会结束以后，他们会一遍一遍地在脑子里重温刚才的镜头，回顾自己是如何处理每一个细节的，自己应该怎么做才正确。

When the party ended, they will relive over and over in my head just shot, review their own how to deal with every detail, you should be how to do it right.

youdao

成功的交易员是如何知道怎么做才是正确的？

How do successful traders know what's right?

youdao

OK. So. Why did I do it? It's a simple example, I agree, but notice what I just did. It allowed me to highlight, is the code doing the right thing?

这是一个简单的例子，我同意，但是请注意我刚才是怎么做的,我通过它想要强调，代码是做了正确的？

麻省理工公开课 - 计算机科学及编程导论课程节选