"I suppose they thought an unmanned Mobile Suit that could operate in space and never sustain injuries would make a wonderful weapon. Fighting without risking your life is just a game. People who start wars aren't stupid. Their blood is spilled for a purpose."--episode 18: Tallgeese destroyed
"It's not that we don't have the technology. It's because the responsibility for war is something people should feel with their own bodies that we don't give it to them."--episode 18: Tallgeese destroyed
"Kill us! We have no interest in helping you fight a war that's just a game."--episode 18: Tallgeese destroyed
"He has the power to bring all five Gundam pilots together, doesn't he?"--episode 18: Tallgeese destroyed
"I can't believe we have to build a Gundam for OZ..."--episode 18: Tallgeese destroyed
"A simple reason. For the sake of peace for the colonies"--Episode 6- Releana's Secret
"Relena: Heero... I want to see Heero again...
Dr. J: Did you say Heero?
Man: Now. [restrains Relena]
Relena: Get your hands off me!
Dr. J: Heero... You mean Heero Yuy?
Relena: Do you... Do you know Heero Yuy?"--Episode 6- Releana's Secret
"Call me Doctor "J" if you like. Believe it or not I'm actually a scientist."--Episode 6- Releana's Secret
"On the contrary it does. Only the people can start a war, and only the people can prevent it from starting. What I'm having Heero do is terminate those people. The evil ones who are seeking to start a war."--Episode 6- Releana's Secret
"No... It's because you have the same kind of eyes Heero used to have. Clean, pure, and kind eyes. I want you to remember this. He was a nice, kind boy, just like you."--Episode 6- Releana's Secret
"But no-one can stop Heero now. If you don't want to die, don't try to get close to him again."--Episode 6- Releana's Secret
Movie ( Endless Waltz): n/a
Manga ( Japanese Comics):
" I like the look in your eyes"
"Wanna pilot a gundam?"