Detective Spooner: What makes your robots so perfect?! What makes them so much...goddamn better than human beings?!Dr. Susan Calvin: Well, they're not irrational or...potentially homicidal maniacs for starters!Detective Del Spooner: [sarcastically] That is true. They are definitely rational.Dr. Susan Calvin: You are the dumbest dumb person I've ever met.Detective Del Spooner: Or is it because they're cold... and emotionless, and they don't feel anything?Dr. Susan Calvin: It's because they're safe. It's because they can't hurt you!
Detective Spooner : What makes your robots so perfect?! What makes them so much...goddamn better than human beings?! Dr. Susan Calvin : Well, they're not irrational or...potentially homicidal maniacs for starters! Detective Del Spooner : [ sarcastically ] That is true. They are definitely rational. Dr. Susan Calvin : You are the dumbest dumb person I've ever met. Detective Del Spooner : Or is it because they're cold ... and emotionless , and they don't feel anything? Dr. Susan Calvin : It's because they're safe . It's because they can't hurt you!
http://www.moviequotedb.com/movies/robots/quote_76029.html