Thanos : Daughter. Young Gamora : Did you do it? Thanos : Yes. Young Gamora : What did it cost? Thanos : ...Everything. Peter Parker : [while teleporting and beating up Thanos] Magic. More Magic. Thanos : Insect! Gamora : I was a child when you took me. Thanos : I saved you. Gamora : No. We were happy on my home planet. Thanos : You were going to bed hungry, scrounging for scraps. Your planet was on the brink of collapse. I'm the one who stopped that. You know what's happened since then? The children born have known nothing but full bellies and clear skies. It's a paradise. Gamora : Because you murdered half the planet. Thanos : A small price to pay for salvation. Gamora : You're insane. Thanos : Little one, it's a simple calculus. This universe is finite, its resources, finite. If life is left unchecked, life will cease to exist. It needs correcting. Gamora : You don't know that! Thanos : I'm the only one who knows that. ...