Dean Winchester: You know where you are? What's the date?Castiel: Earth. Several billion years from the beginning.
Read more Dean Winchester QuotesFrom: Supernatural
Castiel: Dean, you two have been through so much. Look, you're brothers. It'd take a lot more than trying to kill Sam with a hammer to make him want to walk away.Dean Winchester: You realize how screwed up our lives are that that even makes sense.
Dean Winchester: Heil This!Sam Winchester: Dude... You killed Hitler!Dean Winchester: I killed Hitler. I killed Hitler. I killed Hitler. I think that entitles me to free drinks for the rest of my life. I'm gonna get t-shirts made.
Dean Winchester: So who named you Emanuel?Castiel: Bouncybabynames.com.Dean Winchester: Well, it's working for you.