Who said "Even darkness can contain humor if you look hard enough."?

This quote is attributed to Aquaman (DCEU).

Even darkness can contain humor if you look hard enough. - Aquaman (DCEU)

"Even darkness can contain humor if you look hard enough."

Aquaman (DCEU) Humor

"I'm a king. Kings don't run."

"The surface world has much to learn about respect."

"My people have watched you from below for centuries."

"I didn't come here to fight you."

"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."