Hogarth Hughes: [picking up a rock] See this? This is called a rock. Rock.
The Iron Giant: [a little rusty] Rock.
Hogarth Hughes: Good.
The Iron Giant: [picks up a boulder] Rock?
Hogarth Hughes: Yes!
The Iron Giant: [picks up a tree] Rock.
Hogarth Hughes: No, no. That is a tree. Rock... tree. Get it?
The Iron Giant: Rock... tree.
Hogarth Hughes: That's right!