Who said "Legends are not born. They are earned through sacrifice."?

This quote is attributed to Shifu.

Legends are not born. They are earned through sacrifice. - Shifu

"Legends are not born. They are earned through sacrifice."

Shifu Work

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

"When will you realize? The more you take, the less you have."

"Your story may not have such a happy beginning, but that does not make you who you are."

"It is said that the Dragon Warrior will bring peace to the Valley."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."