The phrase "when the wind rises, the stars shine day by day" comes from the Tang Dynasty poet Gao Shi's "wings have become the wind". It depicts the lofty aspirations that young people should have, and encourages them to pursue lofty ideals and realize them with practical actions.
This sentence contains an expectation of people's attitude towards teenagers, that is, teenagers should aim high, constantly surpass themselves and grow up. This expectation exists in many cultures and also reflects the ardent expectations of the society for the next generation of young people.