Pain: "You asked me why I'm doing all of this? Even if I told you why, I doubt very strongly that the knowledge will change anything at all, but let's say that I take the time to explain it to you. What you think would happen then?"

Naruto: "I have nothing to say to you!"

Pain: "My goal is to fulfill the dream, even Jiraiya-Sensei was unable to achieve. As I said earlier what I want is to create Peace, and bring about Justice."