If rationality means omniscience, then it is indeed an unsound premise for economic reasoning.

如果“理性”指的就是“全知全能”，那么，它确实不是经济推理的合理前提。

youdao

IF RATIONALITY reigned supreme in economics, travellers would spend their foreign cash based upon its value in the currency of their home country.

如果经济学是完全理性的，境外旅行者就应当依据外币所能兑换的本国货币价值来消费。

youdao

If I'm right, we should foster a creative spirit because a dose of illogical creativity will complement the rationality of the machine.

如果我是对的，我们应该培养一种创新精神，因为不合逻辑的创造力可以与机器的理性互补。

youdao

But if we had common knowledge of rationality in this class, then the optimal choice would have been 1.

但是如果大家都知道彼此是理性的,那么最优策略就是1

耶鲁公开课 - 博弈论课程节选

And there are many people in sort of common sense who might think "Gee, if only I could just use my rationality, think reasonably and rationally and not let my emotions guide my behavior I'd be much better off."

有许多有常识的人,也许会想,要是我能用我的理性，合理思考,不让情感指导行为,我会做得更好“

耶鲁公开课 - 心理学导论课程节选