Mark Walker at 2013-04-09 06:26:36:
So, is "Hasta la Vista" Arnie's only one-liner, spoken by one of his characters, that doesn't belong to that character? By that I mean he was taught it by the young John Conner?
In that way it is interesting in that it cements the developing relationship between the Terminator and John....and the one time it might not have been meant as cocky, but as a shared joke, father to son?