求翻译：第四，坚持。许多事没有成功，不是由于构想不好，也不是由于没有努力，而是由于努力不够。坚持就是拓进，就是遇到困难也绝不放弃的韧劲。是什么意思？

Fourth, to uphold. Many things without success, the idea is not good, nor is the absence of efforts, but hard enough. Adhere to is EXPANSION difficulties tenacity to never give up.

The first 4, and stick to it. Many things have not been successful, not because it is not bad idea because there is no effort, but not due to their efforts. This is the insist, is also having difficulty will not give up its tenacity.

Fourth, insistence.Many matters have not succeeded, is not because the conception is not good, also is not as a result of does not have diligently, but is because diligently insufficient.The insistence is develops, is the pliability which meets difficultly does not give up.

IV, adhere to. Many things were not successful, not because of the bad idea, not because there is no effort, but owing to lack of effort. Persistence is the extension, will never abandon is the difficulty of tenacity.

正在翻译，请等待...