Who said "Strength is built through countless small efforts."?

This quote is attributed to Pikachu.

Strength is built through countless small efforts. - Pikachu

"Strength is built through countless small efforts."

Pikachu Perseverance

"Pika pika!"

"Pikachu!"

"Pika pika chu!"

"I choose you!"

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."