Who said "The path to mastery is long, but I'm ready for it!"?

This quote is attributed to Ash Ketchum.

The path to mastery is long, but I'm ready for it! - Ash Ketchum

"The path to mastery is long, but I'm ready for it!"

Ash Ketchum

"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."