Who said "Laughter is medicine for the weary soul."?

This quote is attributed to Thor (The Avengers).

Laughter is medicine for the weary soul. - Thor (The Avengers)

"Laughter is medicine for the weary soul."

Thor (The Avengers) Humor

"I am Thor, god of thunder!"

"You lack the strength to wield such power."

"I have nothing but respect for you, and your work."

"There are no men like me."

"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."