What convinces is when one sees a being dear to one, bound up with one's own life, before whom one was to blame and had hoped to make it right" (Prince Andrew's voice trembled and he turned away), "and suddenly that being is seized with pain, suffers, and ceases to exist....

Why? It cannot be that there is no answer.

And I believe there is....

That's what convinces, that is what has convinced me," said Prince Andrew.