失败是成功之母。

Failure is the mother of success.

哲人阿伦如是说：失败是成功之母！

The philosopher-aron2000 says so: the failure is the mother of success!

失败是成功之母，失败如果没有好处，为什么是成功之母？

Failure is the mother of success. If there is nothing good about failure, how can it be the mother of success?

过去的错误是未来的才智和成功。（前车之覆，后车之鉴。）（失败是成功之母。）

Error of the past is the wisdom and success of the future.