Dean: So, seriously what is your deal with Halloween?
Sam: I don't like it.
Dean: Yeah but why don't you like it? And don't get that like, "Oh, everyday is Halloween for us," crap because one, it ain't. We don't eat that much candy. Two you've had this hate on for years.

Sam: Where can we find Stuart now?
Samantha: He's at his mom's house.
Dean: Of course he is.

Sam: Well, if that's me, that's you over there.
Dean: That guy?
Sam: Yeah.
Dean: We have zero in common.

Dean: She's like your twin.
Sam: What? What are you talking about?
Dean: Her -- soft, delicate features, luxurious hair. She's like your wonder twin.

Dean: Still not a fan of Halloween, huh?
Sam: Nope.

Sam: So your plan is just to lay in here watching "Hatchet Man" movies, seriously?
Dean: "All Saints Day" is a classic.

Dean: Oh, wow.
Sam: What? Oh, yes I shaved.
Dean: I mean it's so smooth. It's like a dolphins belly.

So Michael wants the spear because he knows it can hurt him. That's why the monsters are after you.

Dean: Chief?
Sam: Yeah. I asked them not to call me that.

Yeah, there have been a few changes.

Dean: It's just every time I think about it, you know, it's like a nightmare. I mean I can't eat. I can't sleep. It's always just there watching me.
Sam: Dean, it's just a beard.

Sam: Dean, is it really you?
Dean: Yeah, it's really me.

Supernatural Quotes

I wasn’t supposed to have favorites, but you, you were mine. I gave you the Mark because I loved you the most. I thought you were strong enough to bear it.

God

Now I realize that there is no righteous path, it's just people trying to do their best in a world where it is far too easy to do your worst.

Castiel