#8: There were two witnesses to the murder. What if they're wrong?
#12: What do you mean, what if they're wrong? What's the point of having witnesses at all?
#8: Could they be wrong?
#12: Well no, I don't think so.
#8: Do you 'know' so?
#12: Come on. Nobody can know something like that. This isn't an exact science.
#8: That's right, it isn't.
#12: What do you mean, what if they're wrong? What's the point of having witnesses at all?
#8: Could they be wrong?
#12: Well no, I don't think so.
#8: Do you 'know' so?
#12: Come on. Nobody can know something like that. This isn't an exact science.
#8: That's right, it isn't.
#8 : There were two witnesses to the murder. What if they're wrong?
#12 : What do you mean, what if they're wrong? What's the point of having witnesses at all?
#8 : Could they be wrong?
#12 : Well no, I don't think so.
#8 : Do you 'know' so?
#12 : Come on. Nobody can know something like that. This isn't an exact science.
#8 : That's right, it isn't.
http://www.moviequotedb.com/movies/12-angry-men/quote_44910.html