于敏院士是中国实现氢弹原理突破的首席功臣，也是中国核武器研制工程领域的工程管理和战略咨询专家。在长期的国防科研探索和管理工作中，他坚持终生不渝的国防追求，贯彻鲜明的军事需求导向，凭借夯实的基础研究功底解决国防科研实际问题，将《矛盾论》和《实践论》中的唯物辩证思维贯穿国防科研攻关之中，形成了独具特色的国防科研风格。

Academician Yu Min is the chief contributor to the China's breakthrough in the principle of hydrogen bombs. He is also an important engineering management expert and strategic consulting expert in the field of research and development of nuclear weapons in China. In the long-term work on the national defense research and management, he forms a unique style of national defense scientific research， such as the pursuit of national defense for a lifetime, a clear orientation towards the military demands, the focus on practical problems in national defense, a solid foundation in research, and the materialistic dialectical thinking through the science research.