“A sociable smile is nothing but teeth.”

“Behind every smile there's teeth.”

“Life is short. Smile while you still have teeth.”

“You can only hold a smile for so long, after that it's just teeth.”

“Back in the day they stole our smile, so we clothe our teeth in gold.”

“You're a dead man, Arratay," Jerrel said through clenched teeth.

Halt smiled. "That's been said before. Yet here I am.”

“Nothing left to do but smile.”

“… I am with fire between my teeth and still nothing but my blank page.”

“"But, doctor, what will happen to my teeth and bones if I stop drinking milk?" Nothing. Nothing that wouldn't have happened anyway.”

“Vampires smiled for many reasons, but when a vampire male smiled at you from this distance with that kind of look in his eyes it was done for one purpose only: to impress. Look at my big teeth. I’m an apex predator. My genetic material is awesome.”