Twilight (Twilight, #1)

by Stephenie Meyer

About three things I was absolutely positive. First, Edward was a vampire. Second, there was part of him—and I didn’t know how potent that part might be—that thirsted for my blood. And third, I was unconditionally and irrevocably in love with him.

“And so the lion fell in love with the lamb…,” he murmured. I looked away, hiding my eyes as I thrilled to the word. “What a stupid lamb,” I sighed. “What a sick, masochistic lion.”