“Don't believe in the you that believes in me and don't believe in the me that believes in you. Believe in the you that believes in yourself.”
“It's always like this. The only things I can ever do for Naruto are the little things anyone could do...”
“Why torment yourself saying, "Eventually, someday?" How long have you been fighting with your thoughts clouded by that brand of sweet poison?”
“The things that are most important aren't written in books. You have to learn them by experiencing them yourself.”
“The past you've lost will never come back. I myself have made so many mistakes... But we can learn from the past so we don't repeat it.”
“"If I'm always going to end up feeling this way, I'd much rather never fall in love again." That's what I thought, but before I realized it, Takuto... I fell in love with him.”
“Getting dumped always makes a man stronger. But then again, men aren't meant to pursue happiness.”
“The ones who aren't able to acknowledge their own selves are bound to fail.”
“*to Sasuke* No matter how far Orochimaru fell, he still loved him... Now I know how the Third Hokage felt.”
“Then let me ask you, if your God would allow my madness to flourish across the globe, then wouldn't it seem to you that any god like that would be just as mad as I?”
“So laugh... demon... Laugh that arrogant laugh of yours... And remember, I beat you to it...”
“The probability of success was zero percent. But I've learned that probabilities are meaningless when it comes to you guys.”
“*to Sasuke* I... I love you with all my heart!.. If you were to stay here with me, there would be no regrets...because every day we'd do something fun, we'd be happy I swear..! I would do anything for you! So...please, just stay with me!”
“The fact that you consider yourself as an equal to me, is being arrogant in itself.”
“When you die an early death or of suicide, you forget everything you did in life and become a shinigami as punishment. However if you remember your life when you were alive, your spirit gets pulled back to this world and and becomes a ghost, because you have no body to return to...”