“Sasuke: Snakes can sense things through temperature, and they can also do it with their sense of smell by passing the smell in the mouth."Itachi: You've learnt a lot...Dr. Snakes”
“I took the life of the woman I was supposed to call mother in the process of being born... in order to become the world's strongest shinobi... an incarnation of sand was implanted inside of me...”
“But you... You helped me find my way and take the correct path, Naruto... I always chased after you...wanting to catch up...wanting to walk together with you forever... I want to be at your side, always... You changed me, Naruto! Your smiling face saved me! And that's way I'm not afraid to die, defending you! Because... I love you...”
“Disappeare with the thunder....... Sasuke said”
“Kabuto: It's always easier said than done. I just said that this jutsu had no weaknesses or risk...Itachi: Every jutsu has its weakness. This jutsu's weakness and risk is...the existence of me!”
“For awhile, I thought that was love.-Gaara”