So let me go on now to more radical claims, a claim about the logic of good and bad, rather than about how they happen to show up in the world.

接下来是更激进的观点，关于好坏逻辑的观点，而不是，它们如何碰巧出现的问题。

youdao

You must do me this honor... promise me you will survive... that you will never give up... no matter what happens... no matter how hopeless... promise me now, and never let go of that promise.

你必须为我做这种荣誉…许诺我你将幸存…你绝不会放弃…不管发生什么…不管多没希望…现在许诺我，并且从未放开那个诺言。

youdao

Promise me now, and never let go of that promise.

现在答应我，永远不要放弃誓言。

youdao

But before telling you about this let me sort of Go through some of the hypothesis that we have and That we are now testing about why the subject is Difficult and why these materials assembled what We have assembled them might be useful.

但是谈那之前我要说说,我们之前的一些假设,我们现在正在测试为什么这个学科很难,以及为什么我们整合这些资料是有用的,我们认为把它们整合起来或许有用。

麻省理工公开课 - 媒体、教育、市场课程节选