Who said "We're proof that not all villains are evil."?

This quote is attributed to Team Rocket.

We're proof that not all villains are evil. - Team Rocket

"We're proof that not all villains are evil."

Team Rocket Philosophy

"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!"

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."