You're oversimplifying.
2 seconds sound clip from the Creature from the Black Lagoon (1954) movie soundboard.
You can hear this line at 00:56:10.709 in the Blu-ray version of the movie.
Quote context
[...]
- I'm not exactly blind. You're worried about what's happened between Mark and David.
- Why not?
- If it weren't for Mark Williams, I wouldn't have my work or even a job.
- You've more than repaid him many times over.
- Why, a good part of his present position at the institute is due to your valuable research.
- If infection doesn't set in, he may pull through.
[...]