Who said "The greatest battles are fought within ourselves."?

This quote is attributed to Nala.

The greatest battles are fought within ourselves. - Nala

"The greatest battles are fought within ourselves."

Nala Courage

"Everything you see exists together in a delicate balance."

"I'm not a queen, I'm just trying to do what's right."

"You can't just run away from your past."

"We have to be brave, even when we're afraid."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."