The similarities between popular science culture, humanistic culture, and scientific culture are that they share a common value orientation--both pursue the universality of truth. They differ in that humanistic culture focuses on the construction of the human spiritual homeland, and scientific culture focuses on the development of the human spirit. The exploration of the mysteries of nature and the construction of the material world, and the popular science culture is committed to spreading the humanistic and scientific culture, so that the humanistic spirit and the scientific spirit are interactively integrated, coordinated and balanced development. This passage is mainly used to prove:. ['There are similarities and obvious differences between popular science culture and humanistic culture.', 'The value orientation of popular science culture is the pursuit of universality of truth.', 'Differences between humanities and sciences.', 'Popular science culture can coordinate the development of humanities and science.']