There are: good Christians and evil Christians, good Muslims and evil Muslims. Alternatively, there are ethical people who live without religion and evil people who live without religion. Religion does not always correlate with ethics. Get over it.
"Love is choosing to serve someone and be with someone in spite of their filthy heart. Love is patient and kind, love is deliberate. Love is hard. Love is pain and sacrifice, it's seeing the darkness in another person and defying the impulse to jump ship"