Who said "I'm learning that mistakes don't define you."?

This quote is attributed to Rex.

I'm learning that mistakes don't define you. - Rex

"I'm learning that mistakes don't define you."

Rex Perseverance

"I'm a dinosaur! RAWR!"

"Oh no, oh no, oh no, oh no, oh no!"

"I can't take the pressure!"

"Everything's gonna be okay, right?"

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."