Who said "Every challenge is a chance to become stronger."?

This quote is attributed to Pikachu.

Every challenge is a chance to become stronger. - Pikachu

"Every challenge is a chance to become stronger."

Pikachu Courage

"Pika pika!"

"Pikachu!"

"Pika pika chu!"

"I choose you!"

"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."