Faith is a dynamic and ever-changing process, not some fixed body of truth that exists outside our world and our understanding. God's truth may be fixed and unchanging, but our comprehension of that truth will always be partial and flawed at best.
The state's interest in marriage is stability. Generally speaking, polygamy does not work for stability. Inherent in the whole polygamous movement is a deep and abiding misogyny and denigration of women. So polygamy is objectionable on lots of grounds.
The bees learn where they live by landmarks. If they're moved within their home range, they get confused.
Discerning the will of God is a very tricky thing, partly because, you know, the little voice in my head can either be God's voice or it can be my own ego doing a magnificent impression of God's voice.
The truly longstanding tradition in the church is that some are called to celibacy. Some feel called to it. But the church has never supported that celibacy be mandated for someone not called to it. It's never imposed on someone.
There are enormously gifted Episcopal priests around this church who are gay and lesbian, some of whom are partnered, who would make wonderful bishops and they're going to be nominated and they're going to be elected.