Gee, maybe the professor isn't at home.
4 seconds sound clip from the The Day the Earth Stood Still (1954) classic radio play.
You can hear this line at 00:17:41 in the radio play.
Quote context
[...]
- You just said he's the greatest man in America.
- You're kidding', aren't you?
- Wouldn't you like to meet him?
- Aw, go on. I bet you'd be scared.
- Maybe we can scare him more than he can scare us.
- I like you, Mr. Carpenter. You're a real screwball.
- Gee, maybe the professor isn't at home.
- Let's take a look through that window.
- I'll bet this is where he works. Look in there. Books all over. Blackboard's full of stuff.
- We'll go in and wait for him. I'm sure he won't mind.
- Gee, just think... all the brains that goes on in here.
[...]