Only lessons learned, reduce mistakes, in order to grasp the more profit opportunities!

唯有总结经验教训，减少错误的发生，才能把握更多获利机会！

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However, we will never forget those difficult days, not only for the awful virus, but also for the efforts we made together and the lessons we learned.

然而，我们永远不会忘记那些艰难的日子，不仅是因为可怕的病毒，也因为我们共同作出的努力和吸取的教训。

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A leader believes that failures present the opportunity for self-improvement, and that performance on the next go-round will only be enhanced through the lessons previously learned.

一个领导者相信失败代表他有了改进的机会，并且由于前一次失败学习到的经验，下一次的表现会大有长进。

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Both lessons were vital, but they have only been half-learned.

ECONOMIST: Whatever happened?

These lessons should be learned and applied moving forward not only to Turkey, but to a whole host of regimes and sub-national groups in the region and throughout the world.

CENTERFORSECURITYPOLICY: How Turkey was lost

As the nation rouses itself to address the lessons learned from last week's blackout, it better focus not only on how to avoid a repetition but also on a possibly vastly more serious blackout next time.

CENTERFORSECURITYPOLICY: The Next Blackout