This sentence comes from Li Dazhao's "Youth". The original text reads like this: "The consciousness of youth is to break the net of past history and destroy the shackles of stale theories. Don't let the zombies dry up and bind me now. " . This sentence means that young people should be conscious. On the one hand, they want to break through the shackles of history, destroy stale theories, and not let the bones of the past bind their fresh selves now.