As a new world beckon, The Communist Manifesto shows a better vision of future society of Marx and Engels. Meanwhile this is also a new declaration of values, which takes the comprehensive and free development of human as an important symbol of the society in the future, and highlights the importance of human. On the other hand, the current cultivation and practice of socialist core values is also a new expression of social development and human development, and new requirements for human development under the new situation as well. Such advocacy both inherits and carries forward the central role of human in the Communist Manifesto, puts forward new requirements and prospects human development in the new era.