When Chips catches a shell in his fishing net, he's certain he's actually found a Sea Nut. He's determined to keep it - until the shell starts travelling around by itself.
A religion is a belief system with rituals. The missionary kopimistsamfundet is a religious group centered in Sweden who believe that copying and the sharing of information is the best and most beautiful that is. To have your information copied is a token of appreciation, that someone think you have done something good.