and they, little did i know, forwarded my application to carl sagan's office, and carl sagan wrote a personal letter to me. >> oh, my god. >> hand signed. >> hinojosa: you get it in the mail? >> in the mail. i said, "carl sagan? is that the same guy who's on the tonight show and the..." i said, "oh, couldn't be." and i looked, i rubbed my eyes, and there it was. and he invited me to cornell to help me decide whether i would ultimately attend there. and i said, "is he joking, is he serious?" and so i, you know, called to make arrangements, and yes, he met me out front of his building, out of his lab, invited me up, chatted about the universe. he reached back, pulled out one of his books. i thought that was the coolest thing. he didn't have to look. he pulled back the book, it was the book he wrote, signed it to me. and this is cornell university in the winter, so, like, it began to snow that afternoon. and he drove me back to the bus station, because i took the bus up there from new york city. and saw that the snow was getting thicker, and he jotted down his home phone on a piece of p