Who said "When you believe in yourself, anything is possible"?

This quote is attributed to Donkey Kong.

When you believe in yourself, anything is possible - Donkey Kong

"When you believe in yourself, anything is possible"

Donkey Kong Dreams

"Tie your shoes!"

"I'm so excited I could burst!"

"Let's-a-go!"

"You're my best friend!"

"This is going to be a great show!"

"Dreams are what make life worth living."

"Never stop dreaming big."

"Dreams are what keep us going."