Your practice learning knowledge, diligent, good dare ask fantasy, brain began to observe, miracle invention.
学习知识贵实践，勤思好问敢幻想，动脑动手细观察，发明创造显奇迹。
The second step is optimistic, diligent, and patient practice.
第二、是乐观、勤勉和耐心的练习。
The second step is optimistic, diligent, and patient practice.
第二、是乐观、勤勉和耐心的练习。
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