Who said "Adventure is where true strength is forged."?

This quote is attributed to Bowser.

Adventure is where true strength is forged. - Bowser

"Adventure is where true strength is forged."

Bowser Adventure

"I'm not just some bad guy - I'm the king of the Koopas!"

"You think you can stop me? I have an entire army!"

"I didn't come this far to lose now."

"Fear me, for I am unstoppable!"

"The greatest adventure is life itself."

"The adventure of life begins with a single step."

"Adventure finds you when you stop running."

"Fortune and glory, kid."