文章择要地阐发了钱学森的科学观。指出科学是认识世界的学问，科学是复杂的动态网络系统，阐明了科学的社会功能在于造福人类，论述了现代科学技术与马克思主义哲学的辩证关系，探讨了科学技术与人才培养的问题。

This article briefly explains the science outlook of Qian Xuesen. It thinks that science is the scholarship of recognizing the world. Science is a complex dynamic network system. The social function of science is to benefit humanity. It probes into the dialectical relation between modern science and technology and Marxist philosophy. It studies the problem of science and technology and the fostering of talented persons.