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

This quote is attributed to Sancho Panza.

Laughter is medicine for the weary soul. - Sancho Panza

"Laughter is medicine for the weary soul."

Sancho Panza Humor

Character in Don Quixote

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"Every dog has his day."

"All that glisters is not gold."

"Proverbs are short sentences drawn from long experience."

"Hunger is the best sauce."

"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."