You are constitutionally incapable of being responsible.
4 seconds sound clip from the Iron Man (2008) movie soundboard.
You can hear this line at 00:13:41 in the Blu-ray version of the movie.
Quote context
[...]
- Hey! Heat up the sake, will you?
- Thanks for reminding me. No, I'm not talking...
- We're not drinking. We're working right now.
- You can't have sashimi without sake.
- You are constitutionally incapable of being responsible.
- It would be irresponsible not to drink.
- I'm just talking about a nightcap.
- No. I'm not drinking. I don't want any.
[...]