He hesitated — not in the normal way, the human way. Not the way a man might hesitate before he kissed a woman, to gauge her reaction, to see how he would be received. Perhaps he would hesitate to prolong the moment, that ideal moment of anticipation, sometimes better than the kiss itself. Edward hesitated to test himself, to see if this was safe, to make sure he was still in control of his need. And then his cold, marble lips pressed very softly against mine.

Bella Swan, Twilight, Chapter 13, p.282