这让他们对自己的产品有了不同的想法，他们看到了人们对产品的反应；他们会走到商店里的顾客面前，问他们关于产品的问题。

Now that gave them a very different idea about their product, they saw how people responded to it; they could go up to customers in the store and ask them questions about it.

youdao

毫无疑问他将去这世界的其他地方去布道，而不是独自死去，他也就没有了人们的同情与眼泪。

He would certainly not have gone to some other part of the world to preach but only to die, alone, without people's sympathy and tears.

youdao

大量优秀的心理学研究表明，人们无法准确预知自己未来的行为。因此你问他们，“如果产品加上了这3个新功能，你会买吗？”

There's plenty of good psychology research that shows that people are not able to accurately predict how they would behave in the future.

youdao

It turns out that people-- And then he had them go about their day and asked them, "How many people noticed your T-shirt?"

结果发现人们…,他让这些人过完这一天，然后问他们，”有多少人注意到你的T恤了？“

耶鲁公开课 - 心理学导论课程节选