Abstract: The “Four Greats” as an organic whole, its theoretical value and practical significance in helping the development of socialism with Chinese characteristics, and for us to create China new glory under the scientific guidance of Xi Jinping’s new era of socialism with Chinese characteristics. The new glory of socialism with Chinese characteristics has laid a solid foundation and reliable guarantee for realizing the people’s pursuit of a better life. The great struggle constitutes the source of power for the firm advancement of socialism with Chinese characteristics. The great project has laid a political guarantee for the stable and far-reaching progress of socialism with Chinese characteristics. The great cause has opened up the fundamental path of socialism with Chinese characteristics. The great dream is the goal of helping the socialism with Chinese characteristics from victory to glory.