阅读下面短文，根据所给语境，按要求完成下列各题。
Failure is a part of life. No matter what we do, there are always two results：success and failure. There is no doubt that every one of us wants to be successful, but we can’t always avoid failure.
People have different opinions about the failure. Some people regard failure as a bad thing. They hold that they should always do everything well. If they fail in something, they will lose their confidence. Other people regard failure as a chance to learn. They redo(重做) what they failed to do.（1）They know complaining won’t help themselves.
As an old saying goes, “Failure is the mother of success.” （2）As long as we keep to what is right and correct what is wrong in time, we will have success. In my opinion, failure is not bad, it’s not good, either.
根据（1）处完成下面的句子。（每空一词）
They ___________________ think complaining ___________________ themselves.
将（2）处翻译成汉语。
_______________________________________________________________________________
根据短文内容填空。（每空一词）
When we fail in something, we shouldn’t _________ but __________ it again until we can succeed.