Who said "I appreciate the lessons every defeat teaches me."?

This quote is attributed to Ash Ketchum.

I appreciate the lessons every defeat teaches me. - Ash Ketchum

"I appreciate the lessons every defeat teaches me."

Ash Ketchum Education

"Gotta catch 'em all!"

"I'm gonna be a Pokémon Master!"

"There's no such thing as a useless Pokémon. It's the trainer that makes the difference."

"The important thing is not how strong a Pokémon is, but the bond between a trainer and their Pokémon."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."