Williams believed that God gave mankind a societal nature in order for people to help each other.
In this sermon by Pastor Abraham Williams, he talks about how mankind has a nature that makes them prone to being societal in nature. This nature emanates from us having values such as:
Compassion
Justice and,
Natural affections and feelings
The Pastor believed that God gave humans this nature so that they can be able to unite and help each other against evil men and dangerous animals thereby ensuring the survival and general happiness of human beings.
In conclusion we can say that mankind believes in society because society protects mankind.