we think that hating is a weapon that attacks the person who harmed us. But hatred is a curved blade. And the harm we do we do to ourselves"?

Ruby

Ruby stepped toward him. "Edward," she said softly. It was the first time she had called him by name. "Learn this from me. Holding anger is a poison. It eats you from inside. We think that hating is a weapon that attacks the person who harmed us. But hatred is a curved blade. And the harm we do, we do to ourselves.