- Sam Winchester: Should've thought of it.
- Dean Winchester: What?
- Sam Winchester: It's an old country custom Dean. Planting a tree as a grave marker.
- Dean Winchester: You're like a walking encyclopedia of weirdness.
- [walks off]
- Sam Winchester: [calls after him] Yeah, I know.
- Dean Winchester: [after they come to see a creepy-looking house] You know, just once I'd like to round the corner and see a nice house.