Who said "Laughter is the best power-up."?

This quote is attributed to Mario.

Laughter is the best power-up. - Mario

"Laughter is the best power-up."

Mario Humor

"It's-a me, Mario!"

"Let's-a-go!"

"Mamma mia!"

"I'm not giving up on my brother."

"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."