Foster shook his halo in negation. "You can't touch him.  You shouldn't have tried to touch him in the first place.  Oh, you can submit a requisition for a miracle if you want to make a bloody fool of yourself.  But, I'm telling you, it'll be turned down - you simply don't understand the system yet.  The Martians have their own setup, different from ours, and as long as they need him, we can't touch him.  They run their own show their own way - the Universe has variety, something for everybody - a fact you field workers often miss."