Gu: Kong Rong asked for pears: One day, my father's friend sent a plate of pears, and my father told Kong Rong and his seven brothers to pick them from the youngest brother. My brother picked the biggest pear first, and Kong Rong picked the smallest pear and said, "I am young, so I should eat the small pear and give the rest to my brothers." Father was very surprised and asked, "Is that brother younger than you?" Kong Rong said, "Because I am a brother and my younger brother is younger than me, I should let him go.

It shows Kong Rong's character of gratitude, filial piety and humility.

Today, Qian Xuesen gave up his excellent working and living environment and conditions in the United States, and returned to poor New China with his wife and children. In an environment with little research funds, he only solved the problem of accommodation and food, and made great contributions to the country. He is a hero with two bombs and one medal.

It embodies Qian Xuesen's patriotism and the spirit of thrift.

Foreign countries:

Ancient times: Under the strict rule of the feudal church, Columbus dared to oppose authority and put forward the "sun-centered theory", which promoted people's ideological liberation and the disintegration of the feudal system.

It embodies Columbus' spirit of advocating truth, daring to resist authority and being enterprising.

Today: Bill Gates founded Microsoft and created great wealth for the company. But he is not obsessed with private property. He donated money to charity and, like other American parents, asked his children to work by themselves and learn to support themselves independently.

It embodies Bill Gates' spirit of rationality, kindness and loyalty to charity.