"No, no, no, no. God no. I mean, why, why would you want to do that? You know, it's uh... such a complete series. What with Dean going to Hell and all." (Dean in The Monster at the End of this Book)
"So, you know the truth, about what's really going on out there, and this is what you decide to do with it? You become a thief." (Dean, Bad Day at Black Rock)
"You think your being funny but your being really really childish... Sam Winchester wears make-up... Sam Winchester cries his way through sex... Sam Winchester keeps a ruler by his bed and every morning when he wakes up he... OK ENOUGH!!" (Dean and Sam mystery spot)
@Diane1, good one^-^
"Hey, why don't we just make a TJ-run, you know? Some senoritas, cervesas, we could... what's spanish for donkey show?" ( Dean, No Rest for the Wicked)