That's habit-forming, isn't it?
2 seconds sound clip from the The Shootist movie soundboard.
You can hear this line at 00:34:12.307 in the DVD version of the movie.
Quote context
[...]
- Very well. I apologize for the unchristian things I've said and done.
- I'm sorry, and I'll do whatever I can for you.
- Would you sit down for a moment? Please do.
- Laudanum. Doc Hostetler's remedy.
- That's habit-forming, isn't it?
- Mrs. Rogers, would you go for a drive in the country with me tomorrow?
- Oh, I... I couldn't, but thank you.
- I wish you'd reconsider. It would only be for an hour or two.
- No. I appreciate the invitation, but no.
- Is it that you don't want to be alone with me?
[...]