I'm not going to do it for you, but what would I think about doing when I change the code?

要改变代码应该做什么呢？,我不会帮你们做这些,但是我在改编代码的时候会想什么呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

One of the most significant barriers to people doing things in the world, to actually introducing change is that they underestimate their ability to bring about change.

人若想在世间有所为,真正实现改变，面对的最显著障碍之一,是他们低估自己实现改变的能力。

哈佛公开课 - 幸福课课程节选