Who said "Never give up, no matter how tough things get."?

This quote is attributed to Pikachu.

Never give up, no matter how tough things get. - Pikachu

"Never give up, no matter how tough things get."

Pikachu Motivation

"Pika pika!"

"Pikachu!"

"Pika pika chu!"

"I choose you!"

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."