Culture is the sum of all group social phenomena of intelligent group and the existence, inheritance, creation and development of the inner spirit of the group.

It covers the history of the intelligent group from the past to the future, and it is the content of all activities of the group based on nature.  It is the whole of all material appearance and spiritual innerness of the group.

The specific content of human culture refers to the history, customs, traditional customs, lifestyle, religious beliefs, art, ethics, legal system, values, aesthetic taste, spiritual totem, etc. of the group.