I have been trying to figure out what this quote is from. It's almost definitely from a fantasy novel, but I've checked likely books that I'm familiar with (Tolkien, Sanderson) and I can't figure it out. The quote is
You were right all along, even though I couldn't see it.
This is probably after some tragic event that helps the character realize his blindness to something.
I'm not sure if I'm even remembering this line correctly, so this may be difficult, especially since it's probably an obscure line that I randomly remembered.