The soil of a man's heart is stonier, Louis.
19 seconds sound clip from the Pet Sematary (1989) movie soundboard.
You can hear this line at 00:18:39 in the Blu-ray version of the movie.
Quote context
[...]
- All right, get an ambulance here and get it right now. He's got to go to EMC.
- I know it won't, but for God's sake, let's do it by the rules. Okay, now move.
- I told Rachel not so much as a sprain today, my friend.
- The soil of a man's heart is stonier, Louis.
- How did you know my name? (2)
- Come on, Doc. We've got places to go.
[...]