Although the Christian is thus free from all works, he ought in this liberty to empty himself, take upon himself the form of a servant, be made in the likeness of men, be found in human form, and to serve, help and in every way deal with his neighbor as he sees that God through Christ has dealt and still deals with him.
Martin LutherThe truth of the matter is rather as Christ says, "He who is not with me is against me." ... He does not say "He who is not with me is not against me either, but merely neutral.
Martin Luther