And will make mistakes. And therefore, you write your programs so that catastrophes don't occur when those mistakes are made.

就是人是很愚蠢的，会犯错误的，因此，你要这样设计你的程序,以达到当犯错误时避免大事故的目的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Before long we'll see that you can actually put things inside those parentheses which make your programs even more useful.

不久之后，你们就可以看到，我们是可以在括号里面加参数的,这些参数可以让你的程序更有用。

哈佛公开课 - 计算机科学课程节选

Divide and conquer to make our programs modular so we can write them a little piece at a time and understand them a little piece at a time.

我们把程序分解为模块逐个击破,以便我们能一次写一小段,一次理解一点儿，现在我觉得。

麻省理工公开课 - 计算机科学及编程导论课程节选

The last point I want to make to you is, you've started writing programs that you would think of as being inherently iterative.

能反映递归特性的程序，我最后一点想说的是,你已经开始编写你认为。

麻省理工公开课 - 计算机科学及编程导论课程节选