"He is not half through yet, and to what he will come in the end not even Elrond can foretell. Not to evil, I think. He may become like a glass filled with a clear light for eyes to see that can."

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Elrond raised his eyes and looked at him, and Frodo felt his heart pierced by the sudden keenness of the glance. 'If I understand aright all that I have heard,' he said, 'I think that this task is appointed for you, Frodo; and that if you do not find a way, no one will.

— J. R. R. Tolkien