You have to think of the main objective.
4 seconds sound clip from the Beat the Devil (1953) movie soundboard.
You can hear this line at 00:07:04 in the Blu-ray version of the movie.
Quote context
[...]
- We must think of the future, Billy. This is our big chance. It may be our last.
- Except for Mr. Peterson, we couldn't even pay last night's hotel bill.
- I'm going down to a café, drink a lot of Pernod, and listen to the band.
- You won't make a fuss, will you? It doesn't do to make a fuss.
- You have to think of the main objective.
- Actually, it doesn't do to be fussy.
- Gracias.
[...]