Who said "Freeze, as in the temperature, not the command."?

This quote is attributed to Mr. Freeze.

Freeze, as in the temperature, not the command. - Mr. Freeze

"Freeze, as in the temperature, not the command."

Mr. Freeze Humor

"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."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."