Well, that's good luck. What was he doing here?
5 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 00:24:03 in the radio play.
Quote context
[...]
- We paid everybody off and found that we were broke.
- 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?
[...]