Given the abstraction, the notion of a point as an instance with some values, I can now start building segments.

真的很有帮助，基于这个抽象,点的概念也就是一个，有一些值的实例。

麻省理工公开课 - 计算机科学及编程导论课程节选

In a less technical way, " it is helping the person to become the best that he is able to become."

通俗点讲，就是帮助一个人成为最好的自己“

哈佛公开课 - 幸福课课程节选

And if you're sharing a particularly decent amount of code, you should definitely submit it as private, or if easier, you can email help at cs50.net.

当你分享了一些相当好的代码量,也可以私下提交，或者更简单点，发邮件到cs50，net寻求帮助。

哈佛公开课 - 计算机科学课程节选