Before 1920, he had been a radical democrat, launching and leading the movement of New Culture in person, and proposing the two slogans of democracy and science . Later he gradually accepted and disseminated Marxist theory, and finally became a Communist.

• 0年以前 ,他是一个激进的民主主义者 ,亲自发动和领导了新文化运动 ,倡导民主和科学两大口号 ,后逐渐接受并传播马克思主义理论 ,最终转变成为共产主义者。