While Zinn never used those exact words in his writings, the sentiment aligns strongly with his views on the role of history in shaping a just society. Zinn believed that history should be presented honestly and critically, exposing the inequalities and injustices that have been hidden or minimized in traditional narratives. He argued that understanding the past, with all its complexities and flaws, is essential for creating a more just and equitable future.
It's important to note that the quote is often used in a broader context, reflecting the idea that a truthful understanding of the past is crucial for individuals and societies to achieve freedom from oppression and exploitation.