Voldemort Is Incapable Of Love Because He Was Born From His Parents’ Loveless Union
In the books, Voldemort’s mother Merope Gaunt gave his father a love potion. J.K. Rowling explained that this was a symbolic way of showing that he was conceived in a loveless union. Things would have certainly been different if he was raised by Merope herself, had she survived, and not in an orphanage.