bug And maybe by understanding why it worked on a and not on b, you'll get a lot of insight that you won't if you just focus on the bug.

发现很多东西，而你只关注,本身的话就发现不了这么多东西,如果知道你的程序至少还对。

麻省理工公开课 - 计算机科学及编程导论课程节选

So it's probably not as final line as you might think, at least in my experience and in what I think is the best in government is make your policy choices first and then work out the politics.

所以可能并没有,你说的底线至少在我的经历中没有,我认为对政府最有益的是,先选择好政策,然后再谈政治。

普林斯顿公开课 - 国际座谈会课程节选