Who said "The imagination that saves you will destroy you."?

This quote is attributed to The Night King.

The imagination that saves you will destroy you. - The Night King

"The imagination that saves you will destroy you."

The Night King Imagination

"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."

"Imagination is more powerful than knowledge."

"The world is full of wonders if you know where to look."

"You have the imagination of a child, Lucy"

"The world is full of mysteries waiting to be solved."