Claude: [to Peter] What are you doing?
Peter: Something unexpected.

Claude: Charles Darwin bred pigeons while he was working out his theory of evolution. Married up various permutations to get maximum potential.
Peter: What'd he mean by that? Maximum potential.
Claude: I think he meant you, friend.

Claude: [attacking Peter] You've got the power to stop me, what are you waitin' for?
Peter Petrelli: I'm trying!
Claude: And when you've left New York a smoking wasteland, we'll put that on your tombstone: "Here lies Peter Petrelli. He tried."

Dale Smither: Funny, I didn't hear your footsteps.
Sylar: That's because there weren't any.
Dale Smither: That sound, in your heart. What is it?
Sylar: [smiling] Murder.

Ted, you're radioactive by nature!

Matt Parkman

Claude Rains: Charles Darwin bred pigeons when he was working out his theory of evolution-married up various permutations to get maximum potential.
Peter Petrelli: What do you mean by that, 'maximum potential'?
Claude Rains: I think he meant you, friend.

Peter Petrelli: [Looking at painting of Simone and Isaac together] This is why you sent them after me, jealousy? With me out of the way you'd have Simone all to yourself.
Isaac Mendez: You stole her away from me! But I did it to save New York, to stop the bomb.
[He aims his gun at Peter]
Isaac Mendez: I can do it right now. Just one bullet and I can be a hero.
Peter Petrelli: [Turning invisible] You're not a hero, Isaac. You're a junkie. You couldn't even save yourself! That's why she left you Isaac. IT HAD NOTHING TO DO WITH ME!

Heroes Season 1 Episode 16 Quotes

Claude Rains: Charles Darwin bred pigeons when he was working out his theory of evolution-married up various permutations to get maximum potential.
Peter Petrelli: What do you mean by that, 'maximum potential'?
Claude Rains: I think he meant you, friend.

Peter Petrelli: [Looking at painting of Simone and Isaac together] This is why you sent them after me, jealousy? With me out of the way you'd have Simone all to yourself.
Isaac Mendez: You stole her away from me! But I did it to save New York, to stop the bomb.
[He aims his gun at Peter]
Isaac Mendez: I can do it right now. Just one bullet and I can be a hero.
Peter Petrelli: [Turning invisible] You're not a hero, Isaac. You're a junkie. You couldn't even save yourself! That's why she left you Isaac. IT HAD NOTHING TO DO WITH ME!