Who said "You have to be tough if you want to make it as a trainer."?

This quote is attributed to Misty.

You have to be tough if you want to make it as a trainer. - Misty

"You have to be tough if you want to make it as a trainer."

Misty Strength

"You're such a jerk, Ash!"

"Somebody's gotta keep you in line!"

"We're a team, and we stick together!"

"You can't just run off without thinking!"

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."