Who said "Inspiration is found in the struggle itself."?

This quote is attributed to Team Rocket.

Inspiration is found in the struggle itself. - Team Rocket

"Inspiration is found in the struggle itself."

Team Rocket Inspiration

"Prepare for trouble, and make it double!"

"To protect the world from devastation!"

"To unite all peoples within our nation!"

"To denounce the evils of truth and love!"

"The best part of living is knowing you survived."

"The world needs heroes."

"Life is too short to live poorly."

"I'd rather be an optimist and be wrong than a pessimist and be right"