Who said "The heart of a Dragon Warrior is never about revenge."?

This quote is attributed to Po.

The heart of a Dragon Warrior is never about revenge. - Po

"The heart of a Dragon Warrior is never about revenge."

Po Justice

"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!"

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."