Who said "Kindness is the best power-up you can have."?

This quote is attributed to Mario.

Kindness is the best power-up you can have. - Mario

"Kindness is the best power-up you can have."

Mario Kindness

"It's-a me, Mario!"

"Let's-a-go!"

"Mamma mia!"

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

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."