1: charlie brown: would you like to be the first man on the moon? linus: no, i'm not that brave
2: linus, looking at the moon: i don't think i'd even like to be the second...the third man will have quite a bit of responsibility, too and the fourth will have to keep a lot of records
3: linus: the fifth man will have a lot to live up to because of what the others did, and the sixth will have to work hard around the moon station...the seventh will...