People will believe anything.
4 seconds sound clip from the Mister Ed movie soundboard.
You can hear this line at 00:20:01 in the DVD version of the movie.
Quote context
[...]
- I'd like to have you over there around 9:00.
- People will believe anything.
- Hey, wait a minute. I only have 9 cards. It's a mis-deal.
- No! No, no, you don't. Take another card.
- My play.
[...]