- Grandpa Little: [to Dinky] Do you want the astronauts to see you? I swear, you've got space between your ears then there is in the whole galaxy!
- Tom Little: [the Littles are floating around in zero gravity] Relax, Dinky. You're just making things worse.
- Grandpa Little: That's no surprise! Ugh!
- [is hit by Dinky]
- Lucy Little: You don't think anything's happened to him, do you?
- Dinky Little: Of course not, Tom can take care of himself as well as I can.
- Grandpa Little: Now I am worried!