David

[Quoting some book.]

“Drawing Santa Claus from his home in the North, reindeer, swifter than the wind, swift as light—”

Slim

[Beginning to understand.]

Hey! I get him now! He’s talkin’ about a noo kind of flivver!

David

“Swifter even than dreams, sturdy and strong, champing at their bits, sparks coming from their nostrils—”

Bill

[Nodding.]