Sherry Thomas said this quote

He wanted to make cast models of her. He wanted to take a set of precision calipers and measure every distance between her features. He wanted her blood and glandular fluids analyzed by the finest chemists in the world—there must be something detectibly different in her inner workings for him to respond so dramatically, as if he’d been given a drug for which science had yet to find a name.But more than anything, he wanted to—