""Most men want--well, various things, but very few want knowledge for its own sake. I don't, I know perfectly well. Now, these Selenites seem to be a driving, busy sort of being, but how do you know that even the most intelligent will take an interest in us or our world? I don't believe they'll even know we have a world. They never come out at night--they'd freeze if they did. They've probably never seen any heavenly body at all except the blazing sun. How are they to know there is another world"