You know what? Cheaters never win.
— Droopy Dog (Bill Thompson)
7 seconds sound clip from the The Chump Champ (Tex Avery, 1950) movie soundboard.
You can hear this line at 00:06:55 in the Blu-ray version of the movie.
Quote context
[...]
- The new king of sports, Gorgeous Gorrilawitz!
- The king will now receive a kiss from the lovely 'Queen of Sports.'
- You know what? Cheaters never win.
- And, now, while I'm away with the master, you'll need a bit of help around the house.
- Locate a reliable person, and have him report to me for instructions. Hurry, now.
- Oh, my brother will be tickled to death to get this job.
[...]