Who said "Fear is just an opportunity to prove your courage."?

This quote is attributed to Donkey Kong.

Fear is just an opportunity to prove your courage. - Donkey Kong

"Fear is just an opportunity to prove your courage."

Donkey Kong Fear

"Tie your shoes!"

"I'm so excited I could burst!"

"Let's-a-go!"

"You're my best friend!"

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."