Who said "A good laugh can heal what weapons cannot."?

This quote is attributed to Hulk King.

A good laugh can heal what weapons cannot. - Hulk King

"A good laugh can heal what weapons cannot."

Hulk King Humor

"I am the king of this place. What are you?"

"Strongest one there is, that's what they call me."

"You are strong. For a small person."

"But I am strongest one there is!"

"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."