•凱卜勒 (Johannes Kepler 1571~1630)月球上的隕石坑是當地居民所建造;木星的四個衛星則是 God 為當地居民而造
“Our Moon exists for us on Earth, not for the other globes.  Those four little moons exist for Jupiter, not for us.  Each planet in turn, together with its occupants, is served by its own satellites.  From this line of   reasoning we deduce with the highest degree of probability that Jupiter is inhabited.”