I really shouldn't be here. The persistence with which the enemies of my country in two world wars tried to eliminate my four grandparents and two parents was astonishing. It was only my forbears' resilience, bravery and determination to survive that meant I could exist at all. As I am clearly am here, I believe I owe it to these forbears, these remarkable people, that they are remembered. Celebrated. If there are lessons to be learned from their...