It is within my power either to serve God or not to serve Him. Serving Him, I add to my own good and the good of the whole world. Not serving Him, I forfeit my own good and deprive the world of that good, which was in my power to create.
Alexander, Charlemagne and myself all tried to found an empire on force and we failed. Jesus Christ is building an empire on love, and today there are millions of people who would gladly die for His sake.
If u behave differently, u will be expelled from the tribe because u can infect others and destroy something that was extremely difficult to organize in the first place.