Who said "Laughter in the face of darkness—that is true strength."?

This quote is attributed to Scarecrow.

Laughter in the face of darkness—that is true strength. - Scarecrow

"Laughter in the face of darkness—that is true strength."

Scarecrow Humor

"Breathe in the fear. There's nothing like it."

"Fear is a tool. When that light hits the sky, it's not just a signal. It's a message."

"Scarecrows are effective. They prey on an emotion."

"The mind is the best weapon."

"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."