Oh, he told me quite a tale. Said he'd lost his wallet back there. That it contained some very valuable papers.
9 seconds sound clip from the X Minus 1 - A Gun for Dinosaur by L. Sprague de Camp classic radio drama series.
You can hear this line at 00:24:06 in the radio play.
Quote context
[...]
- But quite luckily, a steel manufacturer turned up who wanted a mastodon head for his den.
- Well, we were standing in the laboratory at the university, waiting for the time chamber.
- Oh, by the way, you just missed him.
- That last client of yours, Mr. James.
- Well, that's good luck. What was he doing here?
- He's gonna stand there and watch himself come out?
- Yeah, but doesn't that create what you chaps call a - a paradox?
- What happens when a man tries to occupy the same time twice?
- Well, we don't know. It's never been tried before.
[...]