The idea of polytheism is ...

The idea of polytheism is grounded in the view that reality (divine or otherwise) is multiple and diverse... Polytheism has allowed a multitude of distinct groups to exist more or less in harmony, despite great divergence in beliefs and practices.
 Margot Adler

Quotes from the same author

The Neo-Pagan religious framework is based on a polytheistic outlook- a view that allows differing perspectives and ideas to coexist
 Margot Adler