Quote by Master Splinter

I am a ninja. No you're not. Did you see me do that? Do what? Exactly.

— Anonymous

Remind me," he paused, drawing in a stuttered gasp, "to never piss you off again. Christ, are you secretly a ninja?

— Anonymous

Trust me...I'm a ninja!

— Sharon

Am I not ninja enough? Are you saying that I lack ninja?

— Rachel Caine

Booyah, I will summon the ninja. Oh, and take a lunch break while we burgle." "You're going, too?" "Am I not ninja enough? Are…

— Rachel Caine

I am a ninja.

— Anonymous

My sons! *sigh* My sons, If you are to become true ninja you must work harder. Your path in life will not be an…

— Master Splinter

I am the number one Ninja and I have killed all the Shoguns in front of me.

— Shaquille O'Neal

“Three times now... We've fought world wars for our own nations, our own villages. We've hurt one another. We've hated one another. That hatred…

— Masashi Kishimoto

I work with Ninja, Ninja works with me.

— Yolandi Visser

Okay," Claire finally said. "I admit, he has significant ninja qualities." "Booyah. I will summon the ninja. Oh, and take a lunch break while…

— Rachel Caine

“The first rule of being a ninja is, 'Do no harm.' Unless you mean to do harm. Then do lots of harm.”

— Splinter TMNT 2012