The best, whenever it's necessary... 8 hours a day or 24 hours, or a whole week without a break, if it's needed. That's the way it's got to be.
10 seconds sound clip from the Battle Circus (1953) movie soundboard.
You can hear this line at 00:50:14 in the Blu-ray version of the movie.
Quote context
[...]
- Confine yourself to quarters, friend.
- You can do one of two things: You can put in for transfer right now...
- Or?
- Or you can stay here and not touch another drop, not one.
- If I see you drinking or I hear about it, I'll have you court-martialed. The works.
- You'll be finished in the army and as a civilian doctor if there's one more drunken night.
[...]