Who said "Laughter is the best medicine in this place."?

This quote is attributed to Cheswick.

Laughter is the best medicine in this place. - Cheswick

"Laughter is the best medicine in this place."

Cheswick Health

Character in One Flew Over the Cuckoo's Nest

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"I'm tired of this game."

"You got to be crazy to live here."

"We're all in the same boat."

"The way I see it, the guy is not a fool. He's just trying to get by."

"You can't expect to be happy if you're surrounded by mess."

"Health and happiness - these are true wealth"

"How can you live like this? It's like a pigsty!"

"You're going to get sick living like this."