Now fear comes in two flavours, namely rational and irrational.

现在，恐惧变成了两种：理性的恐惧和非理性的恐惧。

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In reconciling our rational and irrational motives for belief, we have become good at kidding ourselves.

为了调和我们理性和非理性信念的动机，我们已经擅长开自己的玩笑。

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The object of moral education is human, from the philosophical point of view, human is the entity of rational and irrational factors.

德育的对象是人，从哲学角度讲，人是理性与非理性的统一体。

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They're irrational numbers and these irrational numbers like to move to rational numbers; they like to move to consonances; they like to move to intervals that are based on things such as two to one and three to two or maybe four to three.

它们是无理数,而这些无理数想要变为有理数,它们想变成和谐音,就要根据一些比率改变音程,比如二比一,三比二,或四比三的比率

耶鲁公开课 - 聆听音乐课程节选

However, to come full circle, the industry creates and markets products designed to appeal to investor desires, rational and irrational.

FORBES: Everyone Wants Kool Aid: Pruning the Money Management Tree (October 29, 2008)

The global economy is a complex system and is a function of millions of individual actors making decisions for both rational and irrational reasons.

FORBES: The Bailout Mentality -- The REAL "New Normal"

Thus, preventive law sacrifices the rational and responsible to the irrational and irresponsible.

FORBES: With Gun Control, Cost Benefit Analysis Is Amoral