你们在MIT上的最重要的课程，我深信不疑。

IT is the most important subject that you'll take at MIT. I truly believe that.

youdao

对此我深信不疑。

I really believed that was true.

youdao

一定有未来------对此我深信不疑。

There is a future-that I'm sure of.

youdao

We are hard-wired to say, "Look. If I'm going to eat a new food and I'm going to get nauseous, " I'm going to avoid that food."

我们深信不疑地说，“如果我吃了一种新食物,感到了恶心，我就不会再吃这种食物了“

耶鲁公开课 - 心理学导论课程节选

If I want to persuade you that I love you, would never leave you, you can trust me with everything, it may be a superb tactic for me to believe it.

如果我想让你相信我爱你，永远都不离开你，你什么都可以信任我，或许最好的策略便是我自己对此深信不疑。

耶鲁公开课 - 心理学导论课程节选

It's worth saying a word about that, because I want to undermine any great confidence that you may have and what you can believe that scholars tell you, because we keep finding out how wrong we are about all kinds of things.

这里得说的是,我想给自信满满的家伙泼点儿冷水,你曾深信不疑的学者们告诉你的那些事,不断被发现,并在很多问题上都存在纰漏

耶鲁公开课 - 古希腊历史简介课程节选