Who said "I have found that laughter can be as powerful as thunder."?

This quote is attributed to Thor (Age of Ultron).

I have found that laughter can be as powerful as thunder. - Thor (Age of Ultron)

"I have found that laughter can be as powerful as thunder."

Thor (Age of Ultron) Humor

"I am mighty, but I am not all-powerful. This is a lesson I continue to learn."

"A warrior's strength comes not just from muscles, but from the heart that drives them."

"We are stronger together than we could ever be apart."

"The best of us must sometimes make the hardest choices."

"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."