Who said "Power comes from unity."?

This quote is attributed to Pikachu.

Power comes from unity. - Pikachu

"Power comes from unity."

Pikachu Power

"Pika pika!"

"Pikachu!"

"Pika pika chu!"

"I choose you!"

"Power without control is just destruction."

"Power is not about control, it's about influence"

"The world doesn't need me to be the hero. It just needs me to be dangerous."

"The claws come out when I need them to."