Effie Perine: Do the police really think you shot this 'what's-his-name'? Do they? Look at me, Sam. You worry me. You always think you know what you're doing but you're too slick for your own good.
Effie Perine : Do the police really think you shot this 'what's-his-name'? Do they? Look at me, Sam. You worry me. You always think you know what you're doing but you're too slick for your own good.
http://www.moviequotedb.com/movies/maltese-falcon-the/quote_32238.html