"I'm-a Luigi, number one!"
"It's-a me, Luigi!"
"Mamma mia!"
"Let's-a-go!"
"I'm-a scared, but I'm-a going anyway!"
All quotes by Luigi
"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."
All Humor quotes