Han Solo: This is not gonna work.
Luke Skywalker: Why didn't you say so before?
Han Solo: I did say so before!
Luke Skywalker: Why didn't you say so before?
Han Solo: I did say so before!
Han Solo : This is not gonna work.
Luke Skywalker : Why didn't you say so before?
Han Solo : I did say so before!
http://www.moviequotedb.com/movies/star-wars-episode-iv-a-new-hope/quote_29905.html