Who said "Every banana earned is sweeter than the last"?

This quote is attributed to Donkey Kong.

Every banana earned is sweeter than the last - Donkey Kong

"Every banana earned is sweeter than the last"

Donkey Kong Gratitude

"Tie your shoes!"

"I'm so excited I could burst!"

"Let's-a-go!"

"You're my best friend!"

"Gratitude makes life richer."

"A grateful heart is a happy heart."

"Respect those who came before us."

"Life's greatest treasures are the people we love"