“Did you know— then?” asked Harry.“Did I know that I had just met the most dangerous Dark wizard of all time? No.”
“Olivia: You didn't even know I was there!Harry: Excuse me, yes I did.”
“I did not know I needed grace until I met you.”
“I often think, why did I let her in? Didn't I know she was bad? And I did, of course I did, but I also knew that I couldn't keep that door shut all my life, just because it was dangerous, just because there was a chance of getting hurt.”
“Little did I know where the chief peril lay! Truly Elrond spoke, saying that we could not foresee what we might meet upon our road. Torment in the dark was the danger that I feared, and it did not hold me back. But I would not have come, had I known the danger of light and joy.”
“If I did not know about God and sin, would I go to hell?" "No", said the priest, "not if you did not know." "Then why," asked the Eskimo earnestly, "did you tell me?”