You know, my sister and I can't understand what Dawson sees in you. You're just...

You know, my sister and I can't understand what Dawson sees in you. You're just a silly little human." His arm shot out so fast it was a blur, picked up a strand of her hair. "And you're really not even that pretty."
Oh…oh, that stung more than it should have. Tears burned her eyes as she fought to keep her voice level. "I guess it's a good thing, then. A relationship between us would never work."
His eyes narrowed. "And why is that?"
"Because I'm allergic to assholes.