Who said "Change is the only constant, and we must adapt."?

This quote is attributed to Pikachu.

Change is the only constant, and we must adapt. - Pikachu

"Change is the only constant, and we must adapt."

Pikachu Change

"Pika pika!"

"Pikachu!"

"Pika pika chu!"

"I choose you!"

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."