当你害怕时，你可能会失去对你的思想和行为的控制。即使你试图学习，也许你的头脑中也不会有任何东西。

When you fear, you may lose control over your thoughts and actions. Even if you try to study, perhaps you won't get anything in your head.

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你读的东西对你的思想有影响。

What you read has an influence on your thinking.

youdao

第一步：对你的思想进行调查。

Step one: Investigate your thinking.

youdao

I spotted an error here, I could have spotted it by running it on different test sets, and using prints things, another way of doing it, but this idea of at least simulating it on simple examples lets you check a couple of important questions.

操作么？我在这里发现了一个错误,我也可以通过运行不同的测试集，或者运用print声明来发现这个错误，但是至少应该用简单的例子来手工模拟下,代码的思想可以让你,对一些很重要的问题进行检验。

麻省理工公开课 - 计算机科学及编程导论课程节选