Terry McGinnis: It's funny. I know about all your other major enemies, but you never mention him. He was the biggest, wasn't he?
Bruce Wayne: It wasn't a popularity contest. He was a psychopath. A monster.
Terry McGinnis: So how is it possible he could still be around after all this time?
Bruce Wayne: It's not possible. He died years ago.
Terry McGinnis: You're sure?
Bruce Wayne: [shortly] I was there.
[Bruce gets up starts walking away. There's a beat of silence]
Terry [softly]: You killed him... didn't you? [Bruce stops and hangs his head, but still doesn't look at him] He was gonna do something so terrible that you had no other choice. That was it, wasn't it?
Bruce Wayne: It wasn't a popularity contest. He was a psychopath. A monster.
Terry McGinnis: So how is it possible he could still be around after all this time?
Bruce Wayne: It's not possible. He died years ago.
Terry McGinnis: You're sure?
Bruce Wayne: [shortly] I was there.
[Bruce gets up starts walking away. There's a beat of silence]
Terry [softly]: You killed him... didn't you? [Bruce stops and hangs his head, but still doesn't look at him] He was gonna do something so terrible that you had no other choice. That was it, wasn't it?
Terry McGinnis : It's funny. I know about all your other major enemies, but you never mention him. He was the biggest, wasn't he?
Bruce Wayne : It wasn't a popularity contest. He was a psychopath. A monster.
Terry McGinnis : So how is it possible he could still be around after all this time?
Bruce Wayne : It's not possible. He died years ago.
Terry McGinnis : You're sure?
Bruce Wayne : [shortly] I was there.
[Bruce gets up starts walking away. There's a beat of silence]
Terry [softly] : You killed him... didn't you? [Bruce stops and hangs his head, but still doesn't look at him] He was gonna do something so terrible that you had no other choice. That was it, wasn't it?
http://www.moviequotedb.com/movies/batman-beyond-return-of-the-joker/quote_138788.html