Who said "When life knocks you down, you get back up and keep going."?

This quote is attributed to Luigi.

When life knocks you down, you get back up and keep going. - Luigi

"When life knocks you down, you get back up and keep going."

Luigi Perseverance

"It's-a me, Luigi!"

"Mamma mia!"

"Let's-a-go!"

"I'm-a scared, but I'm-a going anyway!"

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."