“Medicine cabinets are. Those doors, man. They'll just spring on you like a ninja.”

“It was things like the Teenage Mutant Ninja Turtles, he thought, that made you believe the world was maybe just as well off destroyed.”

“Translators are like ninjas. If you notice them, they’re no good.”

“Did you see my ninja move? That was fast, right?"
"You are not a ninja, Shane."
"I've watched all the movies. I just haven't gotten the certificate from the correspondence course yet.”

“It’s just like in the military — you argue, you debate something, but once the president has made a decision, that becomes a decision for the Cabinet.”

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

“And don't change for a guy, ever," Leah added. "If they're worthy, they'll like you just the way you are.”

“I'm just saying it's not all sand castles and ninjas.”

“What people need to understand is pussy is the Front Door to Life. Do you get that? Nobody ever thinks about it like that in the dusty ancient cabinet of old white men that think they know everything.”

“Okay," Claire finally said. "I admit, he has significant ninja qualities."
"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 you saying that I lack ninja?”