<P> Shortly after, Klaatu is shot and killed . Knowing that Klaatu has died, Gort vaporizes the polymer cube encasing him and disables the two soldiers standing guard . Helen conveys Klaatu's message . Gort takes her inside the spaceship, and then retrieves Klaatu's lifeless body, which he revives . </P> <P> In the 2008 remake, the line was added at Keanu Reeves' insistence . Klaatu uses it near the beginning of the film to shut down Gort, and again at the end, highly distorted and barely audible, when he stops the destruction of the Earth . Although the line can be heard in the film, it does not appear in the English subtitles . </P> <P> Because there is no official translation of the phrase, a few notable attempts have been made to determine the phrase's meaning: </P> <P> Philosophy professor Aeon J. Skoble speculates the phrase is part of a fail - safe feature used during diplomatic missions, whereby Gort's deadly force can be deactivated in the event the robot is undesirably triggered into a defensive posture . Skoble observes that this theme has evolved into a "staple of science fiction that the machines charged with protecting us from ourselves will misuse or abuse their power ." In this interpretation the phrase apparently tells Gort that Klaatu considers escalation unnecessary . </P>

What is the meaning of klaatu barada nikto