Who said "I've learned that laughter is healing."?

This quote is attributed to Monica Geller.

I've learned that laughter is healing. - Monica Geller

"I've learned that laughter is healing."

Monica Geller Humor

"I'm not great at the advice. Can I interest you in a sarcastic comment?"

"Welcome to the real world. It sucks. You're gonna love it."

"Oh. My. God."

"A girl has to have her standards."

"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."