Who said "I find solitude in the vast emptiness of the dead."?

This quote is attributed to The Night King.

I find solitude in the vast emptiness of the dead. - The Night King

"I find solitude in the vast emptiness of the dead."

The Night King Solitude

"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."

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."