109 years ago today, on September 1, 1916 (August 4, 1916 in the lunar calendar),"New Youth" was published. "Youth Magazine" changed its name to "New Youth" On September 1, 1916,"Youth Magazine" changed its name to "New Youth" and was published. Chen Duxiu published the article "New Youth" in the first issue of "New Youth" after the revision. Call on young people to be "new youth". The criteria he proposed for "new youth" are: physically strong; Psychologically, it is to "eliminate the idea of becoming an official and making money", and "internally aim to develop individuality and externally aim to contribute to his group"; create happiness through self-reliance, but "not harm the country and society through personal happiness." Li Dazhao published an article "Youth" exposing the harm brought by the feudal system to China and emphasizing that we must place our hope on "the rebirth of youthful China"; calling on young people to "break through the snares of past history and destroy the imprisonment of obsolete theories.""Based on their rationality, we should work hard, advance forward without looking after the backward, turn away darkness and turn towards the light, promote civilization for the world, and create happiness for mankind."