Who said "I can do this! Maybe. Probably not."?

This quote is attributed to Luigi.

I can do this! Maybe. Probably not. - Luigi

"I can do this! Maybe. Probably not."

Luigi Courage

"It's-a me, Luigi!"

"Mamma mia!"

"Let's-a-go!"

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

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."