Absurdly simple, like most riddles when you see the answer.

“Struck by lightning! Struck by lightning!”

“Torment in the dark was the danger that I feared, and it did not hold me back. …”

“Justice is not Healing. Healing cometh only by suffering and patience, and make…”

“Are we riding far tonight, Gandalf?” asked Merry after a while. “I don’t know h…”