你说它的初衷，为什么要涉入，我想这是另外一个问题。

You say it's mind and why involvement, I think this is a separate issue.

youdao

不管你是否能成功战胜这种恐惧，或者是否能成功开创你自己的事业，这是另外一个问题——你首先必须用你的努力、时间和能力去接受失败和从失败中学到些什么。

Whether you’ll be successful at overcoming the fear, and at starting your own business, is another question — it takes work, and time, and an ability to accept failure and learn from it.

youdao

这是一切的关键，一切生意的关键，不仅是网上生意的关键，另外一个问题是规模。

And it's the key to everything, any business, not only the Internet business. The other is scale.

youdao

Different question.

这是另外一个问题了。

耶鲁公开课 - 死亡课程节选

The other problem is that as it was passed from me to another individual, to another individual, then the vaccine could change in some ways that were hard to predict because what accumulates in the lesion in my arm is different in some way than what accumulates in the lesion on a cow.

另外一个问题是当疫苗从我这传到另一人,到另一个个体,疫苗可能会发生某些改变,这种改变很难预测,因为胳膊上积累的病变,与牛身上积累的病变是不太一样的

耶鲁公开课 - 生物医学工程探索课程节选