The lessons of failure, success experience.

失败的教训，成功获经验。——谚语。

youdao

If you fail, do not forget to get the lessons of failure.

如果失败了，千万不要忘记失败的教训。

youdao

Don't look for the lessons of failure, their success is far away.

不会从失败中寻找教训的人，他们的成功之路是遥远的。——拿破仑。

youdao

They were all predicated on ignoring the lessons of the failure of appeasement in 2000.

CENTERFORSECURITYPOLICY: A low and dishonest decade

One of the hardest lessons over the past decade is the failure of the international community to step up.

CNN: Luxury hotel symbolizes Afghan fragility

You know, I want to do everything I possibly can for my own child, but I think, you know, that there's this loss of the value of learning those lessons from failure, and I think it's just getting worse, and it definitely worries me.

NPR: Ask Amy: Responding to the Thin Envelope