Drugs dull the mind, maybe that's the reason.
3 seconds sound clip from the Invasion of the Body Snatchers (1956) movie soundboard.
You can hear this line at 01:01:44.780 in the Blu-ray version of the movie.
Quote context
[...]
- I guess we haven't any choice.
- Good.
- I want to love and be loved. I want your children.
- I don't want a world without love or grief or beauty. I'd rather die.
- No. No. Not unless there's no other way.
- Why didn't they just give us a shot, or a sleeping pill or something?
- Drugs dull the mind, maybe that's the reason.
- No, it wouldn't work. I might get one or even two, but I couldn't possibly get three of them.
- No.
[...]