How to understand the connotation and historical significance of the scientific outlook on development?

How to understand the connotation and historical significance of the scientific outlook on development?

Adhere to people-oriented, establish a comprehensive, coordinated and sustainable development concept, and promote the all-round development of economy, society and people
significance
It is an important measure to arm the whole party with the theoretical system of socialism with Chinese characteristics. It is also an urgent need to further promote reform and opening up, promote sound and rapid economic and social development, and promote social harmony and stability. Education of Party members and cadres, improvement of scientific development level, and benefit of the people are the general requirements for carrying out activities of in-depth study and practice of the scientific outlook on development, It points out the direction to carry out the scientific outlook on development, and is a main line to do well in study and practice

What is the law of human society and its development?

From low to high, from simple to complex, from single to structural, from material to spirit