“Edward glanced at me, then back at Olaf. "The Greeks believed that once there were no male and female, that all souls were one. Then the souls were torn apart, male and female. The Greeks thought that when you found the other half of your soul, your soul mate, that it would be your perfect lover. But I think if you find your other half, you would be too much alike to be lovers, but you would still be soul mates.”