You have to fight to reach your dream. You have to sacrifice and work hard for it.
逻辑是所有数学推理的基础。
劳动力的培训和提高是提高生产力的有效途径。
如果不理解两者,就无法理解个人的生活或社会的历史。
I think the most important thing in life is to be true to yourself.
The work is not the object, but the action.