At the FBI is getting organized a briefing about hijacked planes. In the break the agents are talking:
“This is impossible !” one of them says. “You can’t make a plane disappear. You can’t take it with you. It doesn’t fit in the pocket, you just saw how big it is ! And you can’t put it in the bag…”
“You are so stupid !” another says. “A plane can’t be hijacked as long as it’s on the ground.”
“And then where ?” the first says.
“Well, just in the air. You just saw how small it is up there…”