I never go back on my word! That's my nindo, my ninja way!

Then when I saw Pain attack Hinata, I was so mad, so full of rage, I let the Nine-Tails take over without even thinking about it.

People cannot win against their loneliness because loneliness is this world’s worst kind of pain.

I'm Kakashi Hatake. Things I like and things I hate… I don't feel like telling you that. My dreams for the future… never really thought about it. As for my hobbies… I have lots of hobbies.

Looks can be decieving

Sasori, your strength came because of your soul, not in spite of it... You were supposed to be a a top-class ninja puppeteer, not a worthless nobody who lets someone else pull the strings. - Kankurou (Naruto Ch 518)

It’s foolish to fear what we’ve yet to see and know.