Abstract: This article briefly reviews the historical role and contemporary contributions of chemistry. It explores the mutually supportive and symbiotic relationship between chemistry, physics, biology, and other disciplines. Building on this foundation, the article looks ahead to the future of chemistry, discussing its irreplaceable role in the sustainable development of human civilization. This piece is written to celebrate the 40th anniversary of University Chemistry, a journal dedicated to chemical education and chemistry teaching.

Key words: Fundamental science, Chemical education, Atomic-molecular theory, Supra-molecular chemistry, Sustainable development