What impact did Margaret Mead's quote about civilization have on society?

Margaret Mead's quote about civilization, "Never doubt that a small group of thoughtful, committed citizens can change the world; indeed, it's the only thing that ever has," has had a significant impact on society by inspiring individuals to believe in their ability to create positive change through collective action. This quote has motivated people to work together towards common goals and has empowered grassroots movements to address social issues and advocate for progress.