当然，你不能预测所有的可能性，所以最好的应对策略是给限期设定一个缓冲期。

Of course, you can't plan for every possibility, so the best defense is a deadline cushion.

youdao

有时会发生前震，但我们并不能区分前震和其他地震，所以它们对于预测地震并不是很有用。

Sometimes there are foreshocks, but there is nothing about a foreshock that distinguishes it from any other earthquake, so they're not very useful for prediction.

youdao

所以，对超越我们认知范围的风险预测，有一个基本的尺度，即我们始终不能排除未知领域可能存在的风险。

So there is kind of a fundamental level beyond which we cannot know, and we'll always have that level of risk.

youdao

So can we use that activation of these reasons actually help to predict what people will buy?

所以我们能不能因此利用这种活动,来预测人们会买什么呢？

斯坦福公开课 - 7个颠覆你思想的演讲课程节选