As we all know, Qian Xuesen is an outstanding scientist who is well-known at home and abroad, and the founder of Chinas aerospace industry. However, at the same time, Qian Xuesen is also a thinker and the founder of the Chinese School of System Engineering. Qian Xuesen has experienced 20 years of American academic foundation, nearly 20 years. With 28 years of Chinese aerospace practice and nearly 30 years of academic research in his later years, he has made great achievements in philosophy, science, technology, and engineering. Qian Xuesens life vividly interprets his own words: dare to say what others have not said , Take the road that others have not walked, and do things that others have not done. This book is written by Qian Xuesen Think Tank, and the editorial board is jointly composed of the China Academy of Aerospace Systems Science and Engineering and our news agency. The book is divided into four parts: From Dawn to Dawn: The Light of New Thought, The Call of the Times: Creating Systematics, Scientific Foresight under the Concept of System, From Shore to Shore: Conjectures of the New World, rich in content , with comprehensive information and in an easy-to-understand way, it expounds Qian Xuesens system theory thought more comprehensively, especially the origin, development, maturity, and innovation of the open complex giant system theory, trying to clear the fog of the times and provide an objective understanding for human beings. The world and the transformation of the objective world provide new theoretical weapons.