Who said "Your hope is as fragile as the living flesh you wear."?

This quote is attributed to The Night King.

Your hope is as fragile as the living flesh you wear. - The Night King

"Your hope is as fragile as the living flesh you wear."

The Night King Hope

"The living are not my concern."

"Death is the enemy. And we are joining the fight against it."

"Winter came for House Umber."

"I am the night."

"Every day is a new opportunity."

"Hope is what gets us through difficult times."

"I'm not your enemy, kid. I'm trying to save you."

"Redemption is a long road."