A seed of "crossing the sea", a pair of "childhood dream" skates, a model of "carrying counter attack", a course of "dialogue between heaven and earth"... At Xiamen University, the same age as the CPC, a big ideological and political lesson resonated with the times came as scheduled. When the east wind comes, we will pursue our dreams from the chart; The tide surges in the Egret Island, and the youth inspires glory. The online theme publicity and interactive guidance activity of "Writing Youth on the Land of the Motherland" sponsored by the China Manned Space Project Press and Publicity Office was recently held in Xiamen University. The activity closely focused on the theme of "the spirit of the Twentieth National Congress of the Communist Party of China enters the campus", and six chapters were carried out in turn, including "starting from youth", "striving to become stronger toward the sea", "growing sentiment in the Straits", "one family in the world", "becoming a powerful country", and "flying to realize the dream". Representatives of the Twentieth National Congress of the Communist Party of China from all walks of life, heroes and models, scientific research experts, and outstanding young representatives of Taiwan gathered with teachers and students of Xiamen University. At the beautiful Furong Lake, near the evergreen banyan tree, they had the same great thought and politics lesson on the Internet and off the Internet. In the name of a young man with dreams and courage, they went down to earth and did a good job. Let the spirit of the Twentieth National Congress of the Communist Party of China enter the vast star river on campus to refresh "China's height", output "China's temperature" in the fields, spell out "China's speed" in the ice and snow games, and grind out "China's precision" in the smart workshop... These "hot" and "grounded" character stories entered Xiamen University together with the representatives of the Twentieth National Congress of the Communist Party of China. Lin Zhanxi (left), the representative of the 20th National Congress of the Communist Party of China and inventor of fungus technology, and his daughter Lin Dongmei. Lin Zhanxi, the representative of Jiao Yan, the 20th National Congress of the Communist Party of China and the inventor of mycorrhizal technology, led 86 batches of 278 people to implement the mycorrhizal foreign aid project, and escaped four times for the cause of mycorrhizal. "I am a farmer's child, and I know how strong my desire to get rid of poverty is." At the event, he revealed that he had refused to be hired by American farmers with high salaries. "I have the skills to become tens of millions or even billionaires, but this is not really rich. Only by making millions of farmers rich, can we be truly rich." Pan Weilian, a foreign professor at Xiamen University. Chen Yongzhen, a foreign professor of Xiamen University, said that Chinese people like Lin Zhanxi always let me witness miracles. China is a good place. The Chinese people use their diligence and wisdom to realize the Chinese Dream. Pan Weilian has collated and published the letters he has sent to China for 30 years, "I can't see the outside - Lao Pan's Chinese Letter", recording the Chinese people's dream pursuit. Wu Dajing, the representative of the 20th CPC National Congress and Olympic champion. Jiao Yan, the representative of the 20th National Congress of the Communist Party of China (CPC) and Olympic champion Wu Dajing, told the story of "chasing dreams on the edge of a knife" on the spot while taking photos of a pair of "childhood dreams" skates. He said that his scarred feet were witnesses to his journey. He encouraged young students on the scene to pursue their dreams: "We were born in a great dream