也许有人可能会认为这永远不会成为现实，但是请看看网飞公司的遭遇。 很多人认为，这是一家永远不会犯错的公司，直到它错误地调高了服务价格，并重回老路，剥离了DVD租赁业务后，大家才意识到并非如此。

You might not think that will ever happen, but look at Netflix, a company many thought could do no wrong until it mishandled a price hike and backtracked on a spin-off of its DVD business.

youdao

从另一个角度说，你也许有自我思考的能力。这是我想说的第四件事情：对于能自我思考的人而言，市场的需求永远存在。

In other words, you're probably capable of thinking for yourself. And here's Fact Four: There will always be a market for people who can do that.

youdao

这并不意味着它不能发生，但这是非常罕见的，也许永远发生针对乙肝病毒与HCV。

That doesn't mean it cannot happen, but it is very rare for HBV and probably never happens with HCV.

youdao

And so the big issue is -- this is what you must never do, but this is what you got to do if your phalanx is broken.

所以现在的大问题是,这也许是你在战场上永远不能做的事,但你在方阵被打散时不得不这么干

耶鲁公开课 - 古希腊历史简介课程节选