Historical significance-focusing on reference value, the target object is future human beings on the longitudinal axis of history, focusing on future significance. For example, if something is of historical significance, it must mean its influence on future results. For example, the three major battles of the war of liberation are of historical significance, mainly because they laid the foundation for national liberation.

Practical significance-focusing on practical value, the target object is the current human beings on the vertical axis of history, focusing on the significance of the status quo, such as home appliances going to the countryside. You can't be sure of its historical significance, but you can be sure of its practical significance, which can stimulate domestic demand, promote national industries and promote industrial upgrading.

Social significance-focusing on cultural values, aiming at people's ideological problems, and also having current characteristics. For example, the concept of harmonious society is put forward, and its social significance lies in gradually forming a cultural psychology of seeking harmony in people's minds.