Who said "The greatest battles are often fought in the heart."?

This quote is attributed to Phil.

The greatest battles are often fought in the heart. - Phil

"The greatest battles are often fought in the heart."

Phil Courage

"You know, kid, you might not be a bad guy. You might not be a good guy either. But you're MY guy."

"Listen, kid. The world's full of people who don't believe in themselves. Don't be one of them."

"You've got the makings of greatness in you, but you've got to take the world seriously."

"Nothing's impossible if you put your heart into it."

"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."