Maybe it is! Maybe it's part of the thing!
2 seconds sound clip from the Westworld (1973) movie soundboard.
You can hear this line at 00:46:22.413 in the Blu-ray version of the movie.
Quote context
[...]
- Thank you very much. I like yours, too.
- Do you suppose it's real? Hell, no!
- That's not supposed to happen!
- Maybe it is! Maybe it's part of the thing!
- The hell! Goddamn machines, anyway! That's not supposed to happen!
- A rattlesnake struck a guest?
- Yeah, he was shooting at it and he missed.
- Even so, the snakes are programmed never to hit on a strike.
- It's inexcusable to injure a guest.
[...]