Here are the clues. Good Luck!
1) "Have a good time, Number One"
2) "Jim, your name is Jim"
3) "900 years is a long time to hold a grudge"
4) "That was not his knee"
5) "I'm glad to see you find the death of my predecessor so amusing"
6) "We must erase the entire species from time, every life form . . . every molecule"