Who put forward "people-oriented" and "people-oriented"?

Mencius put forward that "the monarch is superior to the people and the country is people-oriented". Mencius put forward the people-oriented thought of "the people are the most important, the country is the second, and the monarch is the least", which is people-oriented and embodies the importance of the people. People are precious. With people, everything is available. Any ordinary person should be respected by the society, and equality, freedom, democracy and tolerance are the due status and power of the people. Second, the country is people-oriented. The political power and political system of the country come from the people and everything is for the people. The state must attach importance to the national economy and people's livelihood and ensure that people live and work in peace and contentment. The monarch is light, and the supreme power and position of the monarch are endowed by the people. As a public servant of the people, the monarch should care about the people all over the world and get their support to ensure the prosperity of the country from generation to generation.