Who said "I'll never give up on my Pokémon!"?

This quote is attributed to Ash Ketchum.

I'll never give up on my Pokémon! - Ash Ketchum

"I'll never give up on my Pokémon!"

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."