“Instead, she sat there, smiling that small, small inscrutable smile, like Mona Lisa herself, although I must say that until that moment, I'd never found Mona Lisa's smile particularly interesting or even particularly a smile. Looking at Lake, I understood what probably everyone else already knows about the woman in that painting: we are drawn to her not because of what the smile gives us but because it gives us nothing. We are waiting to get past the smile. We are waiting--we've spent centuries waiting--for the woman to speak.”

“For all cats have this particularity, each and every one, from the meanest alley sneaker to the proudest, whitest she that ever graced a pontiff's pillow — we have our smiles, as it were, painted on. Those small, cool, quite Mona Lisa smiles that smile we must, no matter whether it's been fun or it's been not. So all cats have a politician's air; we smile and smile and so they think we're villains”

“Mona Lisa must have had the highway blues; you can tell by the way she smiles.”

“I'm at that age where I watch such things with two minds, one that cackles at these capers and another that never gets much beyond a rather jaded and self-conscious smile, like the Mona Lisa.”

“Billy's smile as he came out of the shrubbery was at least as peculiar as Mona Lisa's, for he was simultaneously on foot in Germany in 1944 and riding his Cadillac in 1967.”

“Then she smiled that subtle, mysterious Mona Lisa smile of hers that tilted the corners of her lush mouth and caused the tiny lines at the corners of her eyes to crease, where that bastard mortality had stroked her velvet skin with skeletal fingers and carved his mark on her before she had kicked him in the balls.”