Who said "I may worry a lot, but I never stop trying."?

This quote is attributed to Rex.

I may worry a lot, but I never stop trying. - Rex

"I may worry a lot, but I never stop trying."

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."