Scientific Development Outlook is critically rethinking on previous modernization development theory and is a denying step in the process of human practice activity. By criticizing development practice and human development, Scientific Development Outlook uses “Chinese voice” to have expressed Chinese understanding of the development, the development is the unity of subject and object in historic dialectic method, is a kind of holistic dialect and is to sublate modern civilization so that the question on how it can affect and change human beings, the world and the relation between human beings and the world and on how it deepens human recognition and development of Marxism historic dialectic method is answered.