Here are 5 more of the most popular:

"Sometimes, you just gotta say 'What the f*%#'!!"...'Risky Business'

"Sounds dangerous...count me in!"...'The Right Stuff'

"Keep your distance though, Chewie..but don't look like you're keeping your distance. I don't know... fly casual."...'Return Of The Jedi'

George McFly: 'You are my density...I mean, my destiny."...'Back To The Future'

Rodney Dangerfield to waitress: "Bring us a pitcher of beer every 10 minutes until somebody passes out. Then bring one every 5 minutes."...'Back To School'

...there are so many good ones out there, you could talk your way through an entire day just quoting movie lines!