So one of the things I would like to suggest is that you develop some good style here, and in particular, don't change types arbitrarily.

所以我的建议是,你们要养成一些好的编程风格，尤其是，不要反复无常的改变变量的类型。

麻省理工公开课 - 计算机科学及编程导论课程节选

And he refers to it as "my justice," "my statutes," no one should rescind them. "My inscribed stela," "my precious words." Do not alter the law of the land which "I" enacted; I, I, I throughout.

他称其为“我的正义“，“我之创制“，无人可以变更,“我铭刻的石柱“，“我的金玉良言“，不要改变,“我“颁布的国家法令，我，我，我自始自终都在。

耶鲁公开课 - 旧约导论课程节选

It's not a good thing if you're just looping and checking some condition, but never actually changing the state of the world.

这不是一个好事情，如果你只是循环,检查一些条件，但是永远不要改变世界上的国家。

哈佛公开课 - 计算机科学课程节选

Let's not study just the average that says that people can't really change.

不要只研究整体,整体看来的话，人是不能改变的。

哈佛公开课 - 幸福课课程节选

Margaret Mead, the anthropologist: "Never doubt that a small group of thoughtful, committed citizens can change the world.

人类学家Margaret，Mead说：,“永远不要怀疑一小群，有思想，坚定的市民可以改变世界。

哈佛公开课 - 幸福课课程节选