Who said "I laugh in the face of adversity!"?

This quote is attributed to Ash Ketchum.

I laugh in the face of adversity! - Ash Ketchum

"I laugh in the face of adversity!"

Ash Ketchum Humor

"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."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."