Testosterone, “the molecule of irrational exuberance”, is released into the body during moments of competition, risk-taking and triumph.

处在竞争，冒险和胜利的当儿，身体会释放出睾酮--“非理性能量的分子" 。

If past episodes are anything to go by, this is one of the telltale signs of irrational exuberance.

如果说过去种种有任何参考意义的话，这种行为是非理性繁荣的迹象之一。

Today's big names rose to fame by exposing corporate wrongdoing and irrational exuberance.

今天的知名人士通过揭露公司的不当行为和非理性繁荣而声名鹊起。

Are we experiencing, to use your phrase from 1996, I think, irrational exuberance in the stock market again?

借用你 1996 年的说法，我们是否正在经历股市的非理性繁荣？

The markets are not just cold numbers on a screen; they are living, breathing organisms reacting to policies, perceptions, and sometimes, irrational exuberance.

市场不仅仅是屏幕上冰冷的数字，而是屏幕上的冰冷数字。它们是活生生的、会呼吸的有机体，对政策、看法、有时甚至是非理性的繁荣做出反应。

But this is hardly a sure bet. Markets may be fickle at times, succumbing to irrational exuberance or depression, but over time they do a passable job of establishing value.

但这一赌注几乎毫无胜算。由于无规律的繁荣与萧条，市场情况变幻莫测，但长时间来看市场是可以维持价值稳定的。

Banking on a team with such a thin record of success might be irrational exuberance. But seven games into the Clippers' playoff run, Leonard has demonstrated that he is reason enough to have blind faith in the team.

一直拥有如此寒酸队史记录的球队想要成功可能不切实际的。但是快船在进入季后赛的七场比赛中，伦纳德证明了自己有足够的理由对球队盲目相信。