塔根的研究显示，我们花了大把大把的时间和精力，来为自己的错误辩解，而不是坦承自己犯了这些错误，并从中学习必要的教训。

Tugend's research shows we spend a shocking amount of time and energy justifying our blunders, rather than owning up to them and learning needed lessons before moving on.

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这篇文章的结束部分我们来对我们在项目中所观察到的进行一个讨论，并希望能够从我们在这个项目的工作中学习到一些经验和教训。

This article closes with a discussion of some of the observations we made and lessons we learned while working on the project.

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