Jurgan Habermas, one of the most influential post-war German thinkers, passed on March 14, 2026. He rejected postmodern cynicism about truth and reason, arguing that rational communication was the best way to redeem democratic society. His major contribution in critical theory was the "Theory of Communicative Action." This article looks back at his life and contributions to philosophy and social theory. As a strong advocate for the European Union he critic of Nationalism he stated "Democracy depends on the belief of the people that there is some scope left for collectively shaping a challenging future." #science