If the general’s tactics seem too crude, Dr. Ariely recommends another role model, Rhett Butler, for his supreme moment of unpredictable rationality at the end of his marriage.

如果你认为项羽将军的计策太过残酷的话，埃雷里为你推荐了另一个榜样——赖特-巴特勒。 只因他最后未可预见的合理的婚姻结局。

youdao

The evaluation criteria for rationality of practice should be defined respectively according to the three indispensible parts:rationality of end, rationality of instrument and rationality of value.

实践合理性的评价标准应当从实践合理性三个不可或缺的组成部分（目的合理性、工具合理性、价值合理性）分别加以考察。

youdao

And so we'll end the semester by thinking about questions along the lines of the rationality and morality of suicide.

我们将通过思考,自杀的合理性和道德性,结束这个学期。

耶鲁公开课 - 死亡课程节选