Old Photos - In Memory of "May Fourth"

Youth Day, is to commemorate the May Fourth Movement which broke out on May 4, 1919. It is derived from the anti-imperialist patriotic "May Fourth Movement" in China in 1919. So what is the spirit of May Fourth? Some people think it is democracy and science, some people think it is freeing mind, continuous innovation, some people think it is rationality, personal liberation, some people think it is courage to explore, pursuit of truth, some people think it is revolutionary change of getting rid of the old and establishing the new, and some people think it is thorough anti-imperialism and anti-feudalism, etc.. All these statements are reasonable, and in fact they are also interrelated.