There are no coffins here, since there is no wood.
5 seconds sound clip from the Patton (1970) movie soundboard.
You can hear this line at 00:52:42 in the Blu-ray version of the movie.
Quote context
[...]
- Rommel, you magnificent bastard, I read your book!
- Captain Richard N. Jenson was a fine boy - loyal, unselfish and efficient.
- There are no coffins here, since there is no wood.
- I enclosed a lock of Dick's hair in a letter to his mother.
- He was a fine man and a fine officer. And he had no vices.
- I can't see the reason such fine young men get killed. There are so many battles yet to fight.
[...]