Who said "The only friendship worth having is with oneself."?

This quote is attributed to Mr. Freeze.

The only friendship worth having is with oneself. - Mr. Freeze

"The only friendship worth having is with oneself."

Mr. Freeze Friendship

"I'm not a human anymore. I'm something... colder."

"My wife, Nora... she's all that matters to me."

"Vengeance is a cold dish best served frozen."

"The cold never bothered me anyway."

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."