Who said "I've learned that heroes come in all shapes and sizes."?

This quote is attributed to Po.

I've learned that heroes come in all shapes and sizes. - Po

"I've learned that heroes come in all shapes and sizes."

Po Inspiration

"I'm not a big fan of jokes"

"There is no secret ingredient. It's just you."

"You just have to believe"

"I'm the Dragon Warrior!"

"The best part of living is knowing you survived."

"The world needs heroes."

"Life is too short to live poorly."

"I'd rather be an optimist and be wrong than a pessimist and be right"