或许应吸取的最重要的教训是你不可能取悦每一个人。

Perhaps the most important lesson to be learned is that you simply cannot please everyone.

《柯林斯英汉双解大词典》

学到的第一课是，教训是可以吸取的。

The first lesson learned is that lessons can be learned.

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每次我们在某事上失败时，我们都可以选择从中找出应当吸取的教训。

Every time we fail at something, we can choose to look for the lesson we're meant to learn.

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And if something within psychopathology I thought could contribute to our wellbeing, I took that and used that.

如果我认为精神病理学的内容能对我们的幸福有贡献，我会吸取并利用之。

哈佛公开课 - 幸福课课程节选

It goes out to the outside world, interacts,gets its hand and mind dirty, does work outside and then applies its work and learns from "the dirty experiences" and brings it back to the lab and so on and so on in an upward spiral.

而是走到外面的世界，与外界互动，接触那些“肮脏“事物，在外面工作，并吸取经验,从“肮脏经验“中学习“,将得到的经验带回实验室,诸如此类，就像一个上升的螺旋。

哈佛公开课 - 幸福课课程节选