What is the Systematized Jewish Theological Approach?; Maimonides Principal #1 – God is Unity

What is the Systematized Jewish Theological Approach? What is Maimonides' first Principles of the Faith?  Do we believe with complete faith that god is the creator?  What is god like?  Why are plural words used to describe god?  How do we recognize god's divine nature?  What are the personal lessons for each of us?