Take Hua Luogeng as an example. Despite his humble origins, he taught himself 1)____ with a great interest in math. After years of research and study, he achieved great success abroad, but he was 2)____ about the motherland and came back home. Likewise, Fan Zhongyan in the Song Dynasty also taught himself persistently under difficult 3)____. He succeeded not only in literature but also in politics. Through carrying out significant political reforms to 4)____ the people, he acted as what he said: "Be the first to worry about the troubles across the land, the last to enjoy universal happiness." Both figures set the same goal of learning, that is, 5)____ to society while gaining personal achievement.

The ultimate goal of learning should go beyond having a decent job, making a fortune or gaining a reputation. Take Hua Luogeng as an example. Despite his humble origins, he taught himself 1)____ with a great interest in math. After years of research and study, he achieved great success abroad, but he was 2)____ about the motherland and came back home. Likewise, Fan Zhongyan in the Song Dynasty also taught himself persistently under difficult 3)____. He succeeded not only in literature but also in politics. Through carrying out significant political reforms to 4)____ the people, he acted as what he said: "Be the first to worry about the troubles across the land, the last to enjoy universal happiness." Both figures set the same goal of learning, that is, 5)____ to society while gaining personal achievement.