Who said "A smile can change someone's day."?

This quote is attributed to Pikachu.

A smile can change someone's day. - Pikachu

"A smile can change someone's day."

Pikachu Kindness

"Pika pika!"

"Pikachu!"

"Pika pika chu!"

"I choose you!"

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."