[The Goonies have entered a cave that turns out to be the bottom of the local wishing well, and Mouth is perusing the coins]
Mouth: George Washington... Abraham Lincoln... Uh, Martin Sheen...
Stef: Martin Sheen?! That's President Kennedy, you idiot!
Mouth: Yeah? Well, He played Kennedy one time!
Stef: It's nice to see you're using your brain!
Mouth: Well, at least I have a brain!
Mouth: George Washington... Abraham Lincoln... Uh, Martin Sheen...
Stef: Martin Sheen?! That's President Kennedy, you idiot!
Mouth: Yeah? Well, He played Kennedy one time!
Stef: It's nice to see you're using your brain!
Mouth: Well, at least I have a brain!
[The Goonies have entered a cave that turns out to be the bottom of the local wishing well, and Mouth is perusing the coins]
Mouth : George Washington... Abraham Lincoln... Uh, Martin Sheen...
Stef : Martin Sheen?! That's President Kennedy, you idiot!
Mouth : Yeah? Well, He played Kennedy one time!
Stef : It's nice to see you're using your brain!
Mouth : Well, at least I have a brain!
http://www.moviequotedb.com/movies/goonies-the/quote_34352.html