“It is not difficult for a person to do some good deeds. What is difficult is to do good deeds throughout one’s life, not to do bad deeds, and to consistently benefit the masses, consistently benefit the youth, and consistently benefit the revolution. How hard it is to struggle hard. This is the most difficult thing for ten years!" This familiar saying was said by Mao Zedong specifically for him. He is the proletarian revolutionary and educator Wu Yuzhang. 140 years ago today, Wu Yuzhang was born.

He is the founder of Chinese child psychology, family education and kindergarten. He is known as the "Father of Modern Chinese Children's Education" and the most outstanding educator in China in the 20th century; in China, he was the first to introduce Observational experimental methods are used to study the laws of children's physical and mental development. He is Chen Heqin. 36 years ago, Chen Heqin passed away at the age of 91.

On the same day, UNESCO introduced the Yangzhou folk song "Jasmine" to people around the world, and "What a Jasmine" went to the world.