Analysis of information sources in references of the Wikipedia article "Bella Swan" in English language version.
Blood drinkers," he replied in a chilling voice. "Your people call them vampires.
One night, a herd of deer passed his hiding place. He was so wild with thirst, that he attacked without thought. His strength returned and he realized there was an alternative to being the vile monster he feared.
Exactly", he [Edward] snapped. "And I won't end it [life] for you [Bella].