Originally Posted by
DOC
Well as far as Christians go, Jesus (whom Christians believe is part of the Godhead and God in the flesh) is not an imaginary being, if we are to believe skeptic Bart Ehrman who said "Jesus certainly existed" in his latest book. So at least according to Christians' beliefs, it can be argued that morality does not come from an imaginary being.
If one assumes that Jesus was an actual flesh-and-blood preacher--and that seems reasonable enough--then anyone who claims that Jesus is the source of morality has reduced their idea of morality to something incredibly trivial: the personal opinions of some random guy.