只要持之以恒，知识丰富了，终能发现其奥秘。
As long as perseverance, knowledge rich, and finally to find the mystery.
在人们遇到问题时，只要持之以恒，就会成功。
When people run into problems, as long as they persevere, they will be closed to success.
实践证明，考生只要持之以恒，都可以完成学历，成为合格的毕业生。
Practice has proved that candidate as long as the persistent, can complete the degree, to become qualified graduates.
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