Who said "Hard work builds character."?

This quote is attributed to Pikachu.

Hard work builds character. - Pikachu

"Hard work builds character."

Pikachu Work

"Pika pika!"

"Pikachu!"

"Pika pika chu!"

"I choose you!"

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."