Who said "You can't win if you don't believe in yourself first."?

This quote is attributed to Misty.

You can't win if you don't believe in yourself first. - Misty

"You can't win if you don't believe in yourself first."

Misty Courage

"You're such a jerk, Ash!"

"Somebody's gotta keep you in line!"

"We're a team, and we stick together!"

"You can't just run off without thinking!"

"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."