从整个中国历史的长河中看，关于真理标准问题的讨论是第四次人本主义思想解放运动。本文通过对春秋战国诸子百家争鸣时期、明末清初“三大家”思想、五四新文化运动、关于真理标准问题的讨论等四次文化繁荣时期人本主义思想的论述，指出真理标准问题讨论的划时代意义，并指出只有尊重人民群众，尊重人的基本权力，充分发掘人的自身价值，才是生产力发展的根本动力 Judging from the long history of Chinese history, the discussion on the criterion of truth is the fourth liberation movement of humanism. This article elaborates on the four humanist ideas in the period of cultural prosperity, including the contention of the various schools of thought in the Spring and Autumn Period and the Warring States Period, the ideas of the “Three Masters” at the end of the Ming Dynasty and the beginning of Qing Dynasty, the May Fourth New Culture Movement, the discussion on the criteria of truth, And pointed out that only by respecting the people, respecting people’s basic rights and fully exploiting their own values ​​are the fundamental motives for the development of productive forces