Oh..."Take that Mister Hitler," was not the silliest line in the film. That goes to the character they called, "Pretty Boy." A really mean Nazi pilot. A sort of , Darth Galland.
He attacks one of our heroes, saying, "Now, die, you foolish African!" I don't know how he said it with a straight face.
"From our orbital vantage point, we observe an earth without borders, full of peace, beauty and magnificence, and we pray that humanity as a whole can imagine a borderless world as we see it, and strive to live as one in peace."
Astronaut William C. McCool RIP, January 29, 2003 - Space Shuttle Columbia